28088925

素因数分解:

$3^1\times 5^2\times {\mathrm{607}}^1\times {\mathrm{617}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 46592256

約数和(自身を除く): 18503331

約数列:

[1, 3, 5, 15, 25, 75, 607, 617, 1821, 1851, 3035, 3085, 9105, 9255, 15175, 15425, 45525, 46275, 374519, 1123557, 1872595, 5617785, 9362975, 28088925]

約数ペア:

[(1, 28088925), (3, 9362975), (5, 5617785), (15, 1872595), (25, 1123557), (75, 374519), (607, 46275), (617, 45525), (1821, 15425), (1851, 15175), (3035, 9255), (3085, 9105)]