28603260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 110315520

約数和(自身を除く): 81712260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 47, 49, 54, 60, 63, 69, 70, 84, 90, 92, 94, 98, 105, 108, 115, 126, 135, 138, 140, 141, 147, 161, 180, 188, 189, 196, 207, 210, 230, 235, 245, 252, 270, 276, 282, 294, 315, 322, 329, 345, 378, 414, 420, 423, 441, 460, 470, 483, 490, 540, 564, 588, 621, 630, 644, 658, 690, 705, 735, 756, 805, 828, 846, 882, 940, 945, 966, 980, 987, 1035, 1081, 1127, 1242, 1260, 1269, 1316, 1323, 1380, 1410, 1449, 1470, 1610, 1645, 1692, 1764, 1890, 1932, 1974, 2070, 2115, 2162, 2205, 2254, 2303, 2415, 2484, 2538, 2646, 2820, 2898, 2940, 2961, 3105, 3220, 3243, 3290, 3381, 3780, 3948, 4140, 4230, 4324, 4347, 4410, 4508, 4606, 4830, 4935, 5076, 5292, 5405, 5635, 5796, 5922, 6210, 6345, 6486, 6580, 6615, 6762, 6909, 7245, 7567, 8460, 8694, 8820, 8883, 9212, 9660, 9729, 9870, 10143, 10810, 11270, 11515, 11844, 12420, 12690, 12972, 13230, 13524, 13818, 14490, 14805, 15134, 16215, 16905, 17388, 17766, 19458, 19740, 20286, 20727, 21620, 21735, 22540, 22701, 23030, 25380, 26460, 27636, 28980, 29187, 29610, 30268, 30429, 32430, 33810, 34545, 35532, 37835, 38916, 40572, 41454, 43470, 44415, 45402, 46060, 48645, 50715, 52969, 58374, 59220, 60858, 62181, 64860, 67620, 68103, 69090, 75670, 82908, 86940, 88830, 90804, 97290, 101430, 103635, 105938, 113505, 116748, 121716, 124362, 136206, 138180, 145935, 151340, 152145, 158907, 177660, 194580, 202860, 204309, 207270, 211876, 227010, 248724, 264845, 272412, 291870, 304290, 310905, 317814, 340515, 408618, 414540, 454020, 476721, 529690, 583740, 608580, 621810, 635628, 681030, 794535, 817236, 953442, 1021545, 1059380, 1243620, 1362060, 1430163, 1589070, 1906884, 2043090, 2383605, 2860326, 3178140, 4086180, 4767210, 5720652, 7150815, 9534420, 14301630, 28603260]

約数ペア:

[(1, 28603260), (2, 14301630), (3, 9534420), (4, 7150815), (5, 5720652), (6, 4767210), (7, 4086180), (9, 3178140), (10, 2860326), (12, 2383605), (14, 2043090), (15, 1906884), (18, 1589070), (20, 1430163), (21, 1362060), (23, 1243620), (27, 1059380), (28, 1021545), (30, 953442), (35, 817236), (36, 794535), (42, 681030), (45, 635628), (46, 621810), (47, 608580), (49, 583740), (54, 529690), (60, 476721), (63, 454020), (69, 414540), (70, 408618), (84, 340515), (90, 317814), (92, 310905), (94, 304290), (98, 291870), (105, 272412), (108, 264845), (115, 248724), (126, 227010), (135, 211876), (138, 207270), (140, 204309), (141, 202860), (147, 194580), (161, 177660), (180, 158907), (188, 152145), (189, 151340), (196, 145935), (207, 138180), (210, 136206), (230, 124362), (235, 121716), (245, 116748), (252, 113505), (270, 105938), (276, 103635), (282, 101430), (294, 97290), (315, 90804), (322, 88830), (329, 86940), (345, 82908), (378, 75670), (414, 69090), (420, 68103), (423, 67620), (441, 64860), (460, 62181), (470, 60858), (483, 59220), (490, 58374), (540, 52969), (564, 50715), (588, 48645), (621, 46060), (630, 45402), (644, 44415), (658, 43470), (690, 41454), (705, 40572), (735, 38916), (756, 37835), (805, 35532), (828, 34545), (846, 33810), (882, 32430), (940, 30429), (945, 30268), (966, 29610), (980, 29187), (987, 28980), (1035, 27636), (1081, 26460), (1127, 25380), (1242, 23030), (1260, 22701), (1269, 22540), (1316, 21735), (1323, 21620), (1380, 20727), (1410, 20286), (1449, 19740), (1470, 19458), (1610, 17766), (1645, 17388), (1692, 16905), (1764, 16215), (1890, 15134), (1932, 14805), (1974, 14490), (2070, 13818), (2115, 13524), (2162, 13230), (2205, 12972), (2254, 12690), (2303, 12420), (2415, 11844), (2484, 11515), (2538, 11270), (2646, 10810), (2820, 10143), (2898, 9870), (2940, 9729), (2961, 9660), (3105, 9212), (3220, 8883), (3243, 8820), (3290, 8694), (3381, 8460), (3780, 7567), (3948, 7245), (4140, 6909), (4230, 6762), (4324, 6615), (4347, 6580), (4410, 6486), (4508, 6345), (4606, 6210), (4830, 5922), (4935, 5796), (5076, 5635), (5292, 5405)]