28666008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18959}}^1$

素因数の和:18981

約数の個数: 64

約数和(自身を含む): 91008000

約数和(自身を除く): 62341992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 18959, 37918, 56877, 75836, 113754, 132713, 151672, 170631, 227508, 265426, 341262, 398139, 455016, 511893, 530852, 682524, 796278, 1023786, 1061704, 1194417, 1365048, 1592556, 2047572, 2388834, 3185112, 3583251, 4095144, 4777668, 7166502, 9555336, 14333004, 28666008]

約数ペア:

[(1, 28666008), (2, 14333004), (3, 9555336), (4, 7166502), (6, 4777668), (7, 4095144), (8, 3583251), (9, 3185112), (12, 2388834), (14, 2047572), (18, 1592556), (21, 1365048), (24, 1194417), (27, 1061704), (28, 1023786), (36, 796278), (42, 682524), (54, 530852), (56, 511893), (63, 455016), (72, 398139), (84, 341262), (108, 265426), (126, 227508), (168, 170631), (189, 151672), (216, 132713), (252, 113754), (378, 75836), (504, 56877), (756, 37918), (1512, 18959)]