28618969

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 31259520

約数和(自身を除く): 2640551

約数列:

[1, 23, 29, 107, 401, 667, 2461, 3103, 9223, 11629, 42907, 71369, 267467, 986861, 1244303, 28618969]

約数ペア:

[(1, 28618969), (23, 1244303), (29, 986861), (107, 267467), (401, 71369), (667, 42907), (2461, 11629), (3103, 9223)]