28156056

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{27283}}^1$

素因数の和:27335

約数の個数: 32

約数和(自身を含む): 72029760

約数和(自身を除く): 43873704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 27283, 54566, 81849, 109132, 163698, 218264, 327396, 654792, 1173169, 2346338, 3519507, 4692676, 7039014, 9385352, 14078028, 28156056]

約数ペア:

[(1, 28156056), (2, 14078028), (3, 9385352), (4, 7039014), (6, 4692676), (8, 3519507), (12, 2346338), (24, 1173169), (43, 654792), (86, 327396), (129, 218264), (172, 163698), (258, 109132), (344, 81849), (516, 54566), (1032, 27283)]