28294731

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{24371}}^1$

素因数の和:24423

約数の個数: 16

約数和(自身を含む): 42894720

約数和(自身を除く): 14599989

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 24371, 73113, 219339, 658017, 1047953, 3143859, 9431577, 28294731]

約数ペア:

[(1, 28294731), (3, 9431577), (9, 3143859), (27, 1047953), (43, 658017), (129, 219339), (387, 73113), (1161, 24371)]