28763804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{101281}}^1$

素因数の和:101356

約数の個数: 12

約数和(自身を含む): 51046128

約数和(自身を除く): 22282324

約数列:

[1, 2, 4, 71, 142, 284, 101281, 202562, 405124, 7190951, 14381902, 28763804]

約数ペア:

[(1, 28763804), (2, 14381902), (4, 7190951), (71, 405124), (142, 202562), (284, 101281)]