28311800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:801

約数の個数: 96

約数和(自身を含む): 76133520

約数和(自身を除く): 47821720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 136, 170, 187, 200, 220, 275, 340, 374, 425, 440, 550, 680, 748, 757, 850, 935, 1100, 1496, 1514, 1700, 1870, 2200, 3028, 3400, 3740, 3785, 4675, 6056, 7480, 7570, 8327, 9350, 12869, 15140, 16654, 18700, 18925, 25738, 30280, 33308, 37400, 37850, 41635, 51476, 64345, 66616, 75700, 83270, 102952, 128690, 141559, 151400, 166540, 208175, 257380, 283118, 321725, 333080, 416350, 514760, 566236, 643450, 707795, 832700, 1132472, 1286900, 1415590, 1665400, 2573800, 2831180, 3538975, 5662360, 7077950, 14155900, 28311800]

約数ペア:

[(1, 28311800), (2, 14155900), (4, 7077950), (5, 5662360), (8, 3538975), (10, 2831180), (11, 2573800), (17, 1665400), (20, 1415590), (22, 1286900), (25, 1132472), (34, 832700), (40, 707795), (44, 643450), (50, 566236), (55, 514760), (68, 416350), (85, 333080), (88, 321725), (100, 283118), (110, 257380), (136, 208175), (170, 166540), (187, 151400), (200, 141559), (220, 128690), (275, 102952), (340, 83270), (374, 75700), (425, 66616), (440, 64345), (550, 51476), (680, 41635), (748, 37850), (757, 37400), (850, 33308), (935, 30280), (1100, 25738), (1496, 18925), (1514, 18700), (1700, 16654), (1870, 15140), (2200, 12869), (3028, 9350), (3400, 8327), (3740, 7570), (3785, 7480), (4675, 6056)]