28797360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1350

約数の個数: 80

約数和(自身を含む): 90265056

約数和(自身を除く): 61467696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1237, 1455, 1552, 1940, 2328, 2474, 2910, 3711, 3880, 4656, 4948, 5820, 6185, 7422, 7760, 9896, 11640, 12370, 14844, 18555, 19792, 23280, 24740, 29688, 37110, 49480, 59376, 74220, 98960, 119989, 148440, 239978, 296880, 359967, 479956, 599945, 719934, 959912, 1199890, 1439868, 1799835, 1919824, 2399780, 2879736, 3599670, 4799560, 5759472, 7199340, 9599120, 14398680, 28797360]

約数ペア:

[(1, 28797360), (2, 14398680), (3, 9599120), (4, 7199340), (5, 5759472), (6, 4799560), (8, 3599670), (10, 2879736), (12, 2399780), (15, 1919824), (16, 1799835), (20, 1439868), (24, 1199890), (30, 959912), (40, 719934), (48, 599945), (60, 479956), (80, 359967), (97, 296880), (120, 239978), (194, 148440), (240, 119989), (291, 98960), (388, 74220), (485, 59376), (582, 49480), (776, 37110), (970, 29688), (1164, 24740), (1237, 23280), (1455, 19792), (1552, 18555), (1940, 14844), (2328, 12370), (2474, 11640), (2910, 9896), (3711, 7760), (3880, 7422), (4656, 6185), (4948, 5820)]