28156610

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2731}}^1$

素因数の和:3769

約数の個数: 16

約数和(自身を含む): 50749632

約数和(自身を除く): 22593022

約数列:

[1, 2, 5, 10, 1031, 2062, 2731, 5155, 5462, 10310, 13655, 27310, 2815661, 5631322, 14078305, 28156610]

約数ペア:

[(1, 28156610), (2, 14078305), (5, 5631322), (10, 2815661), (1031, 27310), (2062, 13655), (2731, 10310), (5155, 5462)]