28921607

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11897}}^1$

素因数の和:11938

約数の個数: 16

約数和(自身を含む): 35979552

約数和(自身を除く): 7057945

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 11897, 130867, 154661, 202249, 1701271, 2224739, 2629237, 28921607]

約数ペア:

[(1, 28921607), (11, 2629237), (13, 2224739), (17, 1701271), (143, 202249), (187, 154661), (221, 130867), (2431, 11897)]