28337493

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4561}}^1$

素因数の和:4692

約数の個数: 16

約数和(自身を含む): 40145600

約数和(自身を除く): 11808107

約数列:

[1, 3, 19, 57, 109, 327, 2071, 4561, 6213, 13683, 86659, 259977, 497149, 1491447, 9445831, 28337493]

約数ペア:

[(1, 28337493), (3, 9445831), (19, 1491447), (57, 497149), (109, 259977), (327, 86659), (2071, 13683), (4561, 6213)]