28749606

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{21487}}^1$

素因数の和:21715

約数の個数: 16

約数和(自身を含む): 57759744

約数和(自身を除く): 29010138

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 21487, 42974, 64461, 128922, 4791601, 9583202, 14374803, 28749606]

約数ペア:

[(1, 28749606), (2, 14374803), (3, 9583202), (6, 4791601), (223, 128922), (446, 64461), (669, 42974), (1338, 21487)]