28087898

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 42815520

約数和(自身を除く): 14727622

約数列:

[1, 2, 101, 202, 211, 422, 659, 1318, 21311, 42622, 66559, 133118, 139049, 278098, 14043949, 28087898]

約数ペア:

[(1, 28087898), (2, 14043949), (101, 278098), (202, 139049), (211, 133118), (422, 66559), (659, 42622), (1318, 21311)]