28888010

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13691}}^1$

素因数の和:13909

約数の個数: 16

約数和(自身を含む): 52248672

約数和(自身を除く): 23360662

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 13691, 27382, 68455, 136910, 2888801, 5777602, 14444005, 28888010]

約数ペア:

[(1, 28888010), (2, 14444005), (5, 5777602), (10, 2888801), (211, 136910), (422, 68455), (1055, 27382), (2110, 13691)]