28469705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1201}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 37387008

約数和(自身を除く): 8917303

約数列:

[1, 5, 11, 55, 431, 1201, 2155, 4741, 6005, 13211, 23705, 66055, 517631, 2588155, 5693941, 28469705]

約数ペア:

[(1, 28469705), (5, 5693941), (11, 2588155), (55, 517631), (431, 66055), (1201, 23705), (2155, 13211), (4741, 6005)]