28811404

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{47701}}^1$

素因数の和:47856

約数の個数: 12

約数和(自身を含む): 50754928

約数和(自身を除く): 21943524

約数列:

[1, 2, 4, 151, 302, 604, 47701, 95402, 190804, 7202851, 14405702, 28811404]

約数ペア:

[(1, 28811404), (2, 14405702), (4, 7202851), (151, 190804), (302, 95402), (604, 47701)]