28339641

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9871}}^1$

素因数の和:9917

約数の個数: 24

約数和(自身を含む): 46200960

約数和(自身を除く): 17861319

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 9871, 29613, 88839, 108581, 286259, 325743, 858777, 977229, 2576331, 3148849, 9446547, 28339641]

約数ペア:

[(1, 28339641), (3, 9446547), (9, 3148849), (11, 2576331), (29, 977229), (33, 858777), (87, 325743), (99, 286259), (261, 108581), (319, 88839), (957, 29613), (2871, 9871)]