28180630

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{53171}}^1$

素因数の和:53231

約数の個数: 16

約数和(自身を含む): 51683184

約数和(自身を除く): 23502554

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 53171, 106342, 265855, 531710, 2818063, 5636126, 14090315, 28180630]

約数ペア:

[(1, 28180630), (2, 14090315), (5, 5636126), (10, 2818063), (53, 531710), (106, 265855), (265, 106342), (530, 53171)]