28355710

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{10091}}^1$

素因数の和:10379

約数の個数: 16

約数和(自身を含む): 51226992

約数和(自身を除く): 22871282

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 10091, 20182, 50455, 100910, 2835571, 5671142, 14177855, 28355710]

約数ペア:

[(1, 28355710), (2, 14177855), (5, 5671142), (10, 2835571), (281, 100910), (562, 50455), (1405, 20182), (2810, 10091)]