28931330

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19417}}^1$

素因数の和:19573

約数の個数: 16

約数和(自身を含む): 52428600

約数和(自身を除く): 23497270

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 19417, 38834, 97085, 194170, 2893133, 5786266, 14465665, 28931330]

約数ペア:

[(1, 28931330), (2, 14465665), (5, 5786266), (10, 2893133), (149, 194170), (298, 97085), (745, 38834), (1490, 19417)]