28581135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173219}}^1$

素因数の和:173238

約数の個数: 16

約数和(自身を含む): 49887360

約数和(自身を除く): 21306225

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173219, 519657, 866095, 1905409, 2598285, 5716227, 9527045, 28581135]

約数ペア:

[(1, 28581135), (3, 9527045), (5, 5716227), (11, 2598285), (15, 1905409), (33, 866095), (55, 519657), (165, 173219)]