28177435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39409}}^1$

素因数の和:39438

約数の個数: 16

約数和(自身を含む): 39725280

約数和(自身を除く): 11547845

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 39409, 197045, 433499, 512317, 2167495, 2561585, 5635487, 28177435]

約数ペア:

[(1, 28177435), (5, 5635487), (11, 2561585), (13, 2167495), (55, 512317), (65, 433499), (143, 197045), (715, 39409)]