28770764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{653881}}^1$

素因数の和:653896

約数の個数: 12

約数和(自身を含む): 54926088

約数和(自身を除く): 26155324

約数列:

[1, 2, 4, 11, 22, 44, 653881, 1307762, 2615524, 7192691, 14385382, 28770764]

約数ペア:

[(1, 28770764), (2, 14385382), (4, 7192691), (11, 2615524), (22, 1307762), (44, 653881)]