28946090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 53239680

約数和(自身を除く): 24293590

約数列:

[1, 2, 5, 10, 103, 157, 179, 206, 314, 358, 515, 785, 895, 1030, 1570, 1790, 16171, 18437, 28103, 32342, 36874, 56206, 80855, 92185, 140515, 161710, 184370, 281030, 2894609, 5789218, 14473045, 28946090]

約数ペア:

[(1, 28946090), (2, 14473045), (5, 5789218), (10, 2894609), (103, 281030), (157, 184370), (179, 161710), (206, 140515), (314, 92185), (358, 80855), (515, 56206), (785, 36874), (895, 32342), (1030, 28103), (1570, 18437), (1790, 16171)]