28451986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7523}}^1$

素因数の和:7617

約数の個数: 16

約数和(自身を含む): 44782848

約数和(自身を除く): 16330862

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 7523, 15046, 233213, 458903, 466426, 917806, 14225993, 28451986]

約数ペア:

[(1, 28451986), (2, 14225993), (31, 917806), (61, 466426), (62, 458903), (122, 233213), (1891, 15046), (3782, 7523)]