28704764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{652381}}^1$

素因数の和:652396

約数の個数: 12

約数和(自身を含む): 54800088

約数和(自身を除く): 26095324

約数列:

[1, 2, 4, 11, 22, 44, 652381, 1304762, 2609524, 7176191, 14352382, 28704764]

約数ペア:

[(1, 28704764), (2, 14352382), (4, 7176191), (11, 2609524), (22, 1304762), (44, 652381)]