28071660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6983}}^1$

素因数の和:7062

約数の個数: 48

約数和(自身を含む): 79785216

約数和(自身を除く): 51713556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 6983, 13966, 20949, 27932, 34915, 41898, 69830, 83796, 104745, 139660, 209490, 418980, 467861, 935722, 1403583, 1871444, 2339305, 2807166, 4678610, 5614332, 7017915, 9357220, 14035830, 28071660]

約数ペア:

[(1, 28071660), (2, 14035830), (3, 9357220), (4, 7017915), (5, 5614332), (6, 4678610), (10, 2807166), (12, 2339305), (15, 1871444), (20, 1403583), (30, 935722), (60, 467861), (67, 418980), (134, 209490), (201, 139660), (268, 104745), (335, 83796), (402, 69830), (670, 41898), (804, 34915), (1005, 27932), (1340, 20949), (2010, 13966), (4020, 6983)]