28469744

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43399}}^1$

素因数の和:43448

約数の個数: 20

約数和(自身を含む): 56506800

約数和(自身を除く): 28037056

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43399, 86798, 173596, 347192, 694384, 1779359, 3558718, 7117436, 14234872, 28469744]

約数ペア:

[(1, 28469744), (2, 14234872), (4, 7117436), (8, 3558718), (16, 1779359), (41, 694384), (82, 347192), (164, 173596), (328, 86798), (656, 43399)]