28458705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7499}}^1$

素因数の和:7541

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 23381295

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 7499, 22497, 37495, 82489, 112485, 172477, 247467, 412445, 517431, 862385, 1237335, 1897247, 2587155, 5691741, 9486235, 28458705]

約数ペア:

[(1, 28458705), (3, 9486235), (5, 5691741), (11, 2587155), (15, 1897247), (23, 1237335), (33, 862385), (55, 517431), (69, 412445), (115, 247467), (165, 172477), (253, 112485), (345, 82489), (759, 37495), (1265, 22497), (3795, 7499)]