28437417

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 42052608

約数和(自身を除く): 13615191

約数列:

[1, 3, 9, 71, 191, 213, 233, 573, 639, 699, 1719, 2097, 13561, 16543, 40683, 44503, 49629, 122049, 133509, 148887, 400527, 3159713, 9479139, 28437417]

約数ペア:

[(1, 28437417), (3, 9479139), (9, 3159713), (71, 400527), (191, 148887), (213, 133509), (233, 122049), (573, 49629), (639, 44503), (699, 40683), (1719, 16543), (2097, 13561)]