28811133

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{27361}}^1$

素因数の和:27386

約数の個数: 20

約数和(自身を含む): 46351228

約数和(自身を除く): 17540095

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 27361, 82083, 246249, 355693, 738747, 1067079, 2216241, 3201237, 9603711, 28811133]

約数ペア:

[(1, 28811133), (3, 9603711), (9, 3201237), (13, 2216241), (27, 1067079), (39, 738747), (81, 355693), (117, 246249), (351, 82083), (1053, 27361)]