28910169

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{6569}}^1$

素因数の和:6741

約数の個数: 16

約数和(自身を含む): 43099200

約数和(自身を除く): 14189031

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 6569, 19707, 59121, 177363, 1070747, 3212241, 9636723, 28910169]

約数ペア:

[(1, 28910169), (3, 9636723), (9, 3212241), (27, 1070747), (163, 177363), (489, 59121), (1467, 19707), (4401, 6569)]