28255500

素因数分解:

$2^2\times 3^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 384

約数和(自身を含む): 117411840

約数和(自身を除く): 89156340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 25, 26, 27, 28, 30, 35, 36, 39, 42, 45, 46, 50, 52, 54, 60, 63, 65, 69, 70, 75, 78, 84, 90, 91, 92, 100, 105, 108, 115, 117, 125, 126, 130, 135, 138, 140, 150, 156, 161, 175, 180, 182, 189, 195, 207, 210, 225, 230, 234, 250, 252, 260, 270, 273, 276, 299, 300, 315, 322, 325, 345, 350, 351, 364, 375, 378, 390, 414, 420, 450, 455, 460, 468, 483, 500, 525, 540, 546, 575, 585, 598, 621, 630, 644, 650, 675, 690, 700, 702, 750, 756, 780, 805, 819, 828, 875, 897, 900, 910, 945, 966, 975, 1035, 1050, 1092, 1125, 1150, 1170, 1196, 1242, 1260, 1300, 1350, 1365, 1380, 1404, 1449, 1495, 1500, 1575, 1610, 1625, 1638, 1725, 1750, 1755, 1794, 1820, 1890, 1932, 1950, 2070, 2093, 2100, 2250, 2275, 2300, 2340, 2415, 2457, 2484, 2625, 2691, 2700, 2730, 2875, 2898, 2925, 2990, 3105, 3150, 3220, 3250, 3276, 3375, 3450, 3500, 3510, 3588, 3780, 3900, 4025, 4095, 4140, 4186, 4347, 4485, 4500, 4550, 4725, 4830, 4875, 4914, 5175, 5250, 5382, 5460, 5750, 5796, 5850, 5980, 6210, 6279, 6300, 6500, 6750, 6825, 6900, 7020, 7245, 7475, 7875, 8050, 8073, 8190, 8372, 8625, 8694, 8775, 8970, 9100, 9450, 9660, 9750, 9828, 10350, 10465, 10500, 10764, 11375, 11500, 11700, 12075, 12285, 12420, 12558, 13455, 13500, 13650, 14490, 14625, 14950, 15525, 15750, 16100, 16146, 16380, 17250, 17388, 17550, 17940, 18837, 18900, 19500, 20125, 20475, 20700, 20930, 21735, 22425, 22750, 23625, 24150, 24570, 25116, 25875, 26910, 27300, 28980, 29250, 29900, 31050, 31395, 31500, 32292, 34125, 34500, 35100, 36225, 37375, 37674, 40250, 40365, 40950, 41860, 43470, 43875, 44850, 45500, 47250, 48300, 49140, 51750, 52325, 53820, 56511, 58500, 60375, 61425, 62100, 62790, 67275, 68250, 72450, 74750, 75348, 77625, 80500, 80730, 81900, 86940, 87750, 89700, 94185, 94500, 102375, 103500, 104650, 108675, 112125, 113022, 120750, 122850, 125580, 134550, 136500, 144900, 149500, 155250, 156975, 161460, 175500, 181125, 188370, 201825, 204750, 209300, 217350, 224250, 226044, 241500, 245700, 261625, 269100, 282555, 307125, 310500, 313950, 336375, 362250, 376740, 403650, 409500, 434700, 448500, 470925, 523250, 543375, 565110, 614250, 627900, 672750, 724500, 784875, 807300, 941850, 1009125, 1046500, 1086750, 1130220, 1228500, 1345500, 1412775, 1569750, 1883700, 2018250, 2173500, 2354625, 2825550, 3139500, 4036500, 4709250, 5651100, 7063875, 9418500, 14127750, 28255500]

約数ペア:

[(1, 28255500), (2, 14127750), (3, 9418500), (4, 7063875), (5, 5651100), (6, 4709250), (7, 4036500), (9, 3139500), (10, 2825550), (12, 2354625), (13, 2173500), (14, 2018250), (15, 1883700), (18, 1569750), (20, 1412775), (21, 1345500), (23, 1228500), (25, 1130220), (26, 1086750), (27, 1046500), (28, 1009125), (30, 941850), (35, 807300), (36, 784875), (39, 724500), (42, 672750), (45, 627900), (46, 614250), (50, 565110), (52, 543375), (54, 523250), (60, 470925), (63, 448500), (65, 434700), (69, 409500), (70, 403650), (75, 376740), (78, 362250), (84, 336375), (90, 313950), (91, 310500), (92, 307125), (100, 282555), (105, 269100), (108, 261625), (115, 245700), (117, 241500), (125, 226044), (126, 224250), (130, 217350), (135, 209300), (138, 204750), (140, 201825), (150, 188370), (156, 181125), (161, 175500), (175, 161460), (180, 156975), (182, 155250), (189, 149500), (195, 144900), (207, 136500), (210, 134550), (225, 125580), (230, 122850), (234, 120750), (250, 113022), (252, 112125), (260, 108675), (270, 104650), (273, 103500), (276, 102375), (299, 94500), (300, 94185), (315, 89700), (322, 87750), (325, 86940), (345, 81900), (350, 80730), (351, 80500), (364, 77625), (375, 75348), (378, 74750), (390, 72450), (414, 68250), (420, 67275), (450, 62790), (455, 62100), (460, 61425), (468, 60375), (483, 58500), (500, 56511), (525, 53820), (540, 52325), (546, 51750), (575, 49140), (585, 48300), (598, 47250), (621, 45500), (630, 44850), (644, 43875), (650, 43470), (675, 41860), (690, 40950), (700, 40365), (702, 40250), (750, 37674), (756, 37375), (780, 36225), (805, 35100), (819, 34500), (828, 34125), (875, 32292), (897, 31500), (900, 31395), (910, 31050), (945, 29900), (966, 29250), (975, 28980), (1035, 27300), (1050, 26910), (1092, 25875), (1125, 25116), (1150, 24570), (1170, 24150), (1196, 23625), (1242, 22750), (1260, 22425), (1300, 21735), (1350, 20930), (1365, 20700), (1380, 20475), (1404, 20125), (1449, 19500), (1495, 18900), (1500, 18837), (1575, 17940), (1610, 17550), (1625, 17388), (1638, 17250), (1725, 16380), (1750, 16146), (1755, 16100), (1794, 15750), (1820, 15525), (1890, 14950), (1932, 14625), (1950, 14490), (2070, 13650), (2093, 13500), (2100, 13455), (2250, 12558), (2275, 12420), (2300, 12285), (2340, 12075), (2415, 11700), (2457, 11500), (2484, 11375), (2625, 10764), (2691, 10500), (2700, 10465), (2730, 10350), (2875, 9828), (2898, 9750), (2925, 9660), (2990, 9450), (3105, 9100), (3150, 8970), (3220, 8775), (3250, 8694), (3276, 8625), (3375, 8372), (3450, 8190), (3500, 8073), (3510, 8050), (3588, 7875), (3780, 7475), (3900, 7245), (4025, 7020), (4095, 6900), (4140, 6825), (4186, 6750), (4347, 6500), (4485, 6300), (4500, 6279), (4550, 6210), (4725, 5980), (4830, 5850), (4875, 5796), (4914, 5750), (5175, 5460), (5250, 5382)]