28153455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170627}}^1$

素因数の和:170646

約数の個数: 16

約数和(自身を含む): 49140864

約数和(自身を除く): 20987409

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170627, 511881, 853135, 1876897, 2559405, 5630691, 9384485, 28153455]

約数ペア:

[(1, 28153455), (3, 9384485), (5, 5630691), (11, 2559405), (15, 1876897), (33, 853135), (55, 511881), (165, 170627)]