28571628

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{140057}}^1$

素因数の和:140081

約数の個数: 24

約数和(自身を含む): 70589232

約数和(自身を除く): 42017604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 140057, 280114, 420171, 560228, 840342, 1680684, 2380969, 4761938, 7142907, 9523876, 14285814, 28571628]

約数ペア:

[(1, 28571628), (2, 14285814), (3, 9523876), (4, 7142907), (6, 4761938), (12, 2380969), (17, 1680684), (34, 840342), (51, 560228), (68, 420171), (102, 280114), (204, 140057)]