28758939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8461}}^1$

素因数の和:8578

約数の個数: 16

約数和(自身を含む): 42242304

約数和(自身を除く): 13483365

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 8461, 25383, 93071, 279213, 871483, 2614449, 9586313, 28758939]

約数ペア:

[(1, 28758939), (3, 9586313), (11, 2614449), (33, 871483), (103, 279213), (309, 93071), (1133, 25383), (3399, 8461)]