28338992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161017}}^1$

素因数の和:161036

約数の個数: 20

約数和(自身を含む): 59898696

約数和(自身を除く): 31559704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161017, 322034, 644068, 1288136, 1771187, 2576272, 3542374, 7084748, 14169496, 28338992]

約数ペア:

[(1, 28338992), (2, 14169496), (4, 7084748), (8, 3542374), (11, 2576272), (16, 1771187), (22, 1288136), (44, 644068), (88, 322034), (176, 161017)]