28572183

素因数分解:

$3^5\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 43051008

約数和(自身を除く): 14478825

約数列:

[1, 3, 9, 27, 81, 243, 307, 383, 921, 1149, 2763, 3447, 8289, 10341, 24867, 31023, 74601, 93069, 117581, 352743, 1058229, 3174687, 9524061, 28572183]

約数ペア:

[(1, 28572183), (3, 9524061), (9, 3174687), (27, 1058229), (81, 352743), (243, 117581), (307, 93069), (383, 74601), (921, 31023), (1149, 24867), (2763, 10341), (3447, 8289)]