28650789

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 43177472

約数和(自身を除く): 14526683

約数列:

[1, 3, 9, 31, 93, 103, 279, 309, 927, 997, 2991, 3193, 8973, 9579, 28737, 30907, 92721, 102691, 278163, 308073, 924219, 3183421, 9550263, 28650789]

約数ペア:

[(1, 28650789), (3, 9550263), (9, 3183421), (31, 924219), (93, 308073), (103, 278163), (279, 102691), (309, 92721), (927, 30907), (997, 28737), (2991, 9579), (3193, 8973)]