28691384

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{50513}}^1$

素因数の和:50590

約数の個数: 16

約数和(自身を含む): 54555120

約数和(自身を除く): 25863736

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 50513, 101026, 202052, 404104, 3586423, 7172846, 14345692, 28691384]

約数ペア:

[(1, 28691384), (2, 14345692), (4, 7172846), (8, 3586423), (71, 404104), (142, 202052), (284, 101026), (568, 50513)]