28275957

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 42625440

約数和(自身を除く): 14349483

約数列:

[1, 3, 9, 29, 87, 131, 261, 393, 827, 1179, 2481, 3799, 7443, 11397, 23983, 34191, 71949, 108337, 215847, 325011, 975033, 3141773, 9425319, 28275957]

約数ペア:

[(1, 28275957), (3, 9425319), (9, 3141773), (29, 975033), (87, 325011), (131, 215847), (261, 108337), (393, 71949), (827, 34191), (1179, 23983), (2481, 11397), (3799, 7443)]