28202343

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23327}}^1$

素因数の和:23374

約数の個数: 16

約数和(自身を含む): 41803776

約数和(自身を除く): 13601433

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 23327, 69981, 303251, 723137, 909753, 2169411, 9400781, 28202343]

約数ペア:

[(1, 28202343), (3, 9400781), (13, 2169411), (31, 909753), (39, 723137), (93, 303251), (403, 69981), (1209, 23327)]