28391374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2477}}^1$

素因数の和:3011

約数の個数: 16

約数和(自身を含む): 46566576

約数和(自身を除く): 18175202

約数列:

[1, 2, 11, 22, 521, 1042, 2477, 4954, 5731, 11462, 27247, 54494, 1290517, 2581034, 14195687, 28391374]

約数ペア:

[(1, 28391374), (2, 14195687), (11, 2581034), (22, 1290517), (521, 54494), (1042, 27247), (2477, 11462), (4954, 5731)]