28407035

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 35164800

約数和(自身を除く): 6757765

約数列:

[1, 5, 47, 109, 235, 545, 1109, 5123, 5545, 25615, 52123, 120881, 260615, 604405, 5681407, 28407035]

約数ペア:

[(1, 28407035), (5, 5681407), (47, 604405), (109, 260615), (235, 120881), (545, 52123), (1109, 25615), (5123, 5545)]