28543676

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1218

約数の個数: 36

約数和(自身を含む): 58585968

約数和(自身を除く): 30042292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1063, 1918, 2126, 3836, 4252, 6713, 7441, 13426, 14882, 26852, 29764, 52087, 104174, 145631, 208348, 291262, 582524, 1019417, 2038834, 4077668, 7135919, 14271838, 28543676]

約数ペア:

[(1, 28543676), (2, 14271838), (4, 7135919), (7, 4077668), (14, 2038834), (28, 1019417), (49, 582524), (98, 291262), (137, 208348), (196, 145631), (274, 104174), (548, 52087), (959, 29764), (1063, 26852), (1918, 14882), (2126, 13426), (3836, 7441), (4252, 6713)]