28258012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{415559}}^1$

素因数の和:415580

約数の個数: 12

約数和(自身を含む): 52360560

約数和(自身を除く): 24102548

約数列:

[1, 2, 4, 17, 34, 68, 415559, 831118, 1662236, 7064503, 14129006, 28258012]

約数ペア:

[(1, 28258012), (2, 14129006), (4, 7064503), (17, 1662236), (34, 831118), (68, 415559)]