28607520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 91119168

約数和(自身を除く): 62511648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 107, 120, 160, 214, 240, 321, 428, 480, 535, 557, 642, 856, 1070, 1114, 1284, 1605, 1671, 1712, 2140, 2228, 2568, 2785, 3210, 3342, 3424, 4280, 4456, 5136, 5570, 6420, 6684, 8355, 8560, 8912, 10272, 11140, 12840, 13368, 16710, 17120, 17824, 22280, 25680, 26736, 33420, 44560, 51360, 53472, 59599, 66840, 89120, 119198, 133680, 178797, 238396, 267360, 297995, 357594, 476792, 595990, 715188, 893985, 953584, 1191980, 1430376, 1787970, 1907168, 2383960, 2860752, 3575940, 4767920, 5721504, 7151880, 9535840, 14303760, 28607520]

約数ペア:

[(1, 28607520), (2, 14303760), (3, 9535840), (4, 7151880), (5, 5721504), (6, 4767920), (8, 3575940), (10, 2860752), (12, 2383960), (15, 1907168), (16, 1787970), (20, 1430376), (24, 1191980), (30, 953584), (32, 893985), (40, 715188), (48, 595990), (60, 476792), (80, 357594), (96, 297995), (107, 267360), (120, 238396), (160, 178797), (214, 133680), (240, 119198), (321, 89120), (428, 66840), (480, 59599), (535, 53472), (557, 51360), (642, 44560), (856, 33420), (1070, 26736), (1114, 25680), (1284, 22280), (1605, 17824), (1671, 17120), (1712, 16710), (2140, 13368), (2228, 12840), (2568, 11140), (2785, 10272), (3210, 8912), (3342, 8560), (3424, 8355), (4280, 6684), (4456, 6420), (5136, 5570)]