28539010

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{10531}}^1$

素因数の和:10809

約数の個数: 16

約数和(自身を含む): 51564672

約数和(自身を除く): 23025662

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 10531, 21062, 52655, 105310, 2853901, 5707802, 14269505, 28539010]

約数ペア:

[(1, 28539010), (2, 14269505), (5, 5707802), (10, 2853901), (271, 105310), (542, 52655), (1355, 21062), (2710, 10531)]