28405234

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{9029}}^1$

素因数の和:9066

約数の個数: 24

約数和(自身を含む): 50441580

約数和(自身を除く): 22036346

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 9029, 18058, 99319, 117377, 198638, 234754, 1092509, 1291147, 2185018, 2582294, 14202617, 28405234]

約数ペア:

[(1, 28405234), (2, 14202617), (11, 2582294), (13, 2185018), (22, 1291147), (26, 1092509), (121, 234754), (143, 198638), (242, 117377), (286, 99319), (1573, 18058), (3146, 9029)]