28293392

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{15649}}^1$

素因数の和:15770

約数の個数: 20

約数和(自身を含む): 55307100

約数和(自身を除く): 27013708

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 15649, 31298, 62596, 125192, 250384, 1768337, 3536674, 7073348, 14146696, 28293392]

約数ペア:

[(1, 28293392), (2, 14146696), (4, 7073348), (8, 3536674), (16, 1768337), (113, 250384), (226, 125192), (452, 62596), (904, 31298), (1808, 15649)]