28431876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{215393}}^1$

素因数の和:215411

約数の個数: 24

約数和(自身を含む): 72372384

約数和(自身を除く): 43940508

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 215393, 430786, 646179, 861572, 1292358, 2369323, 2584716, 4738646, 7107969, 9477292, 14215938, 28431876]

約数ペア:

[(1, 28431876), (2, 14215938), (3, 9477292), (4, 7107969), (6, 4738646), (11, 2584716), (12, 2369323), (22, 1292358), (33, 861572), (44, 646179), (66, 430786), (132, 215393)]