28276680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3517}}^1$

素因数の和:3598

約数の個数: 64

約数和(自身を含む): 86120640

約数和(自身を除く): 57843960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 3517, 4020, 7034, 8040, 10551, 14068, 17585, 21102, 28136, 35170, 42204, 52755, 70340, 84408, 105510, 140680, 211020, 235639, 422040, 471278, 706917, 942556, 1178195, 1413834, 1885112, 2356390, 2827668, 3534585, 4712780, 5655336, 7069170, 9425560, 14138340, 28276680]

約数ペア:

[(1, 28276680), (2, 14138340), (3, 9425560), (4, 7069170), (5, 5655336), (6, 4712780), (8, 3534585), (10, 2827668), (12, 2356390), (15, 1885112), (20, 1413834), (24, 1178195), (30, 942556), (40, 706917), (60, 471278), (67, 422040), (120, 235639), (134, 211020), (201, 140680), (268, 105510), (335, 84408), (402, 70340), (536, 52755), (670, 42204), (804, 35170), (1005, 28136), (1340, 21102), (1608, 17585), (2010, 14068), (2680, 10551), (3517, 8040), (4020, 7034)]