28497000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 256

約数和(自身を含む): 107827200

約数和(自身を除く): 79330200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 50, 56, 59, 60, 69, 70, 75, 84, 92, 100, 105, 115, 118, 120, 125, 138, 140, 150, 161, 168, 175, 177, 184, 200, 210, 230, 236, 250, 276, 280, 295, 300, 322, 345, 350, 354, 375, 413, 420, 460, 472, 483, 500, 525, 552, 575, 590, 600, 644, 690, 700, 708, 750, 805, 826, 840, 875, 885, 920, 966, 1000, 1050, 1150, 1180, 1239, 1288, 1357, 1380, 1400, 1416, 1475, 1500, 1610, 1652, 1725, 1750, 1770, 1932, 2065, 2100, 2300, 2360, 2415, 2478, 2625, 2714, 2760, 2875, 2950, 3000, 3220, 3304, 3450, 3500, 3540, 3864, 4025, 4071, 4130, 4200, 4425, 4600, 4830, 4956, 5250, 5428, 5750, 5900, 6195, 6440, 6785, 6900, 7000, 7080, 7375, 8050, 8142, 8260, 8625, 8850, 9499, 9660, 9912, 10325, 10500, 10856, 11500, 11800, 12075, 12390, 13570, 13800, 14750, 16100, 16284, 16520, 17250, 17700, 18998, 19320, 20125, 20355, 20650, 21000, 22125, 23000, 24150, 24780, 27140, 28497, 29500, 30975, 32200, 32568, 33925, 34500, 35400, 37996, 40250, 40710, 41300, 44250, 47495, 48300, 49560, 51625, 54280, 56994, 59000, 60375, 61950, 67850, 69000, 75992, 80500, 81420, 82600, 88500, 94990, 96600, 101775, 103250, 113988, 120750, 123900, 135700, 142485, 154875, 161000, 162840, 169625, 177000, 189980, 203550, 206500, 227976, 237475, 241500, 247800, 271400, 284970, 309750, 339250, 379960, 407100, 413000, 474950, 483000, 508875, 569940, 619500, 678500, 712425, 814200, 949900, 1017750, 1139880, 1187375, 1239000, 1357000, 1424850, 1899800, 2035500, 2374750, 2849700, 3562125, 4071000, 4749500, 5699400, 7124250, 9499000, 14248500, 28497000]

約数ペア:

[(1, 28497000), (2, 14248500), (3, 9499000), (4, 7124250), (5, 5699400), (6, 4749500), (7, 4071000), (8, 3562125), (10, 2849700), (12, 2374750), (14, 2035500), (15, 1899800), (20, 1424850), (21, 1357000), (23, 1239000), (24, 1187375), (25, 1139880), (28, 1017750), (30, 949900), (35, 814200), (40, 712425), (42, 678500), (46, 619500), (50, 569940), (56, 508875), (59, 483000), (60, 474950), (69, 413000), (70, 407100), (75, 379960), (84, 339250), (92, 309750), (100, 284970), (105, 271400), (115, 247800), (118, 241500), (120, 237475), (125, 227976), (138, 206500), (140, 203550), (150, 189980), (161, 177000), (168, 169625), (175, 162840), (177, 161000), (184, 154875), (200, 142485), (210, 135700), (230, 123900), (236, 120750), (250, 113988), (276, 103250), (280, 101775), (295, 96600), (300, 94990), (322, 88500), (345, 82600), (350, 81420), (354, 80500), (375, 75992), (413, 69000), (420, 67850), (460, 61950), (472, 60375), (483, 59000), (500, 56994), (525, 54280), (552, 51625), (575, 49560), (590, 48300), (600, 47495), (644, 44250), (690, 41300), (700, 40710), (708, 40250), (750, 37996), (805, 35400), (826, 34500), (840, 33925), (875, 32568), (885, 32200), (920, 30975), (966, 29500), (1000, 28497), (1050, 27140), (1150, 24780), (1180, 24150), (1239, 23000), (1288, 22125), (1357, 21000), (1380, 20650), (1400, 20355), (1416, 20125), (1475, 19320), (1500, 18998), (1610, 17700), (1652, 17250), (1725, 16520), (1750, 16284), (1770, 16100), (1932, 14750), (2065, 13800), (2100, 13570), (2300, 12390), (2360, 12075), (2415, 11800), (2478, 11500), (2625, 10856), (2714, 10500), (2760, 10325), (2875, 9912), (2950, 9660), (3000, 9499), (3220, 8850), (3304, 8625), (3450, 8260), (3500, 8142), (3540, 8050), (3864, 7375), (4025, 7080), (4071, 7000), (4130, 6900), (4200, 6785), (4425, 6440), (4600, 6195), (4830, 5900), (4956, 5750), (5250, 5428)]