28935185

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{463}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 36080640

約数和(自身を除く): 7145455

約数列:

[1, 5, 29, 145, 431, 463, 2155, 2315, 12499, 13427, 62495, 67135, 199553, 997765, 5787037, 28935185]

約数ペア:

[(1, 28935185), (5, 5787037), (29, 997765), (145, 199553), (431, 67135), (463, 62495), (2155, 13427), (2315, 12499)]