28875710

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5881}}^1$

素因数の和:6379

約数の個数: 16

約数和(自身を含む): 52090992

約数和(自身を除く): 23215282

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 5881, 11762, 29405, 58810, 2887571, 5775142, 14437855, 28875710]

約数ペア:

[(1, 28875710), (2, 14437855), (5, 5775142), (10, 2887571), (491, 58810), (982, 29405), (2455, 11762), (4910, 5881)]