28700410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70001}}^1$

素因数の和:70049

約数の個数: 16

約数和(自身を含む): 52921512

約数和(自身を除く): 24221102

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 70001, 140002, 350005, 700010, 2870041, 5740082, 14350205, 28700410]

約数ペア:

[(1, 28700410), (2, 14350205), (5, 5740082), (10, 2870041), (41, 700010), (82, 350005), (205, 140002), (410, 70001)]