28477527

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3823}}^1$

素因数の和:4030

約数の個数: 16

約数和(自身を含む): 41115648

約数和(自身を除く): 12638121

約数列:

[1, 3, 13, 39, 191, 573, 2483, 3823, 7449, 11469, 49699, 149097, 730193, 2190579, 9492509, 28477527]

約数ペア:

[(1, 28477527), (3, 9492509), (13, 2190579), (39, 730193), (191, 149097), (573, 49699), (2483, 11469), (3823, 7449)]