28970090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{36671}}^1$

素因数の和:36757

約数の個数: 16

約数和(自身を含む): 52807680

約数和(自身を除く): 23837590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 36671, 73342, 183355, 366710, 2897009, 5794018, 14485045, 28970090]

約数ペア:

[(1, 28970090), (2, 14485045), (5, 5794018), (10, 2897009), (79, 366710), (158, 183355), (395, 73342), (790, 36671)]