28412306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35251}}^1$

素因数の和:35297

約数の個数: 16

約数和(自身を含む): 47378688

約数和(自身を除く): 18966382

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35251, 70502, 458263, 916526, 1092781, 2185562, 14206153, 28412306]

約数ペア:

[(1, 28412306), (2, 14206153), (13, 2185562), (26, 1092781), (31, 916526), (62, 458263), (403, 70502), (806, 35251)]