28142572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1049}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 52038000

約数和(自身を除く): 23895428

約数列:

[1, 2, 4, 19, 38, 76, 353, 706, 1049, 1412, 2098, 4196, 6707, 13414, 19931, 26828, 39862, 79724, 370297, 740594, 1481188, 7035643, 14071286, 28142572]

約数ペア:

[(1, 28142572), (2, 14071286), (4, 7035643), (19, 1481188), (38, 740594), (76, 370297), (353, 79724), (706, 39862), (1049, 26828), (1412, 19931), (2098, 13414), (4196, 6707)]