28305459250

素因数分解:

$2^1\times 5^3\times {\mathrm{2087}}^1\times {\mathrm{54251}}^1$

素因数の和:56355

約数の個数: 32

約数和(自身を含む): 53014186368

約数和(自身を除く): 24708727118

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 2087, 4174, 10435, 20870, 52175, 54251, 104350, 108502, 260875, 271255, 521750, 542510, 1356275, 2712550, 6781375, 13562750, 113221837, 226443674, 566109185, 1132218370, 2830545925, 5661091850, 14152729625, 28305459250]

約数ペア:

[(1, 28305459250), (2, 14152729625), (5, 5661091850), (10, 2830545925), (25, 1132218370), (50, 566109185), (125, 226443674), (250, 113221837), (2087, 13562750), (4174, 6781375), (10435, 2712550), (20870, 1356275), (52175, 542510), (54251, 521750), (104350, 271255), (108502, 260875)]