28018503

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 41614560

約数和(自身を除く): 13596057

約数列:

[1, 3, 9, 53, 151, 159, 389, 453, 477, 1167, 1359, 3501, 8003, 20617, 24009, 58739, 61851, 72027, 176217, 185553, 528651, 3113167, 9339501, 28018503]

約数ペア:

[(1, 28018503), (3, 9339501), (9, 3113167), (53, 528651), (151, 185553), (159, 176217), (389, 72027), (453, 61851), (477, 58739), (1167, 24009), (1359, 20617), (3501, 8003)]