28561180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75161}}^1$

素因数の和:75189

約数の個数: 24

約数和(自身を含む): 63136080

約数和(自身を除く): 34574900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 75161, 150322, 300644, 375805, 751610, 1428059, 1503220, 2856118, 5712236, 7140295, 14280590, 28561180]

約数ペア:

[(1, 28561180), (2, 14280590), (4, 7140295), (5, 5712236), (10, 2856118), (19, 1503220), (20, 1428059), (38, 751610), (76, 375805), (95, 300644), (190, 150322), (380, 75161)]