28389730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^2$

素因数の和:598

約数の個数: 24

約数和(自身を含む): 52672788

約数和(自身を除く): 24283058

約数列:

[1, 2, 5, 10, 37, 74, 185, 277, 370, 554, 1385, 2770, 10249, 20498, 51245, 76729, 102490, 153458, 383645, 767290, 2838973, 5677946, 14194865, 28389730]

約数ペア:

[(1, 28389730), (2, 14194865), (5, 5677946), (10, 2838973), (37, 767290), (74, 383645), (185, 153458), (277, 102490), (370, 76729), (554, 51245), (1385, 20498), (2770, 10249)]