28425489

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1181}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 38807424

約数和(自身を除く): 10381935

約数列:

[1, 3, 71, 113, 213, 339, 1181, 3543, 8023, 24069, 83851, 133453, 251553, 400359, 9475163, 28425489]

約数ペア:

[(1, 28425489), (3, 9475163), (71, 400359), (113, 251553), (213, 133453), (339, 83851), (1181, 24069), (3543, 8023)]