28242205

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 6231395

約数列:

[1, 5, 149, 167, 227, 745, 835, 1135, 24883, 33823, 37909, 124415, 169115, 189545, 5648441, 28242205]

約数ペア:

[(1, 28242205), (5, 5648441), (149, 189545), (167, 169115), (227, 124415), (745, 37909), (835, 33823), (1135, 24883)]