28473665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1123}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 37388736

約数和(自身を除く): 8915071

約数列:

[1, 5, 11, 55, 461, 1123, 2305, 5071, 5615, 12353, 25355, 61765, 517703, 2588515, 5694733, 28473665]

約数ペア:

[(1, 28473665), (5, 5694733), (11, 2588515), (55, 517703), (461, 61765), (1123, 25355), (2305, 12353), (5071, 5615)]