28290410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69001}}^1$

素因数の和:69049

約数の個数: 16

約数和(自身を含む): 52165512

約数和(自身を除く): 23875102

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 69001, 138002, 345005, 690010, 2829041, 5658082, 14145205, 28290410]

約数ペア:

[(1, 28290410), (2, 14145205), (5, 5658082), (10, 2829041), (41, 690010), (82, 345005), (205, 138002), (410, 69001)]