28336930

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18049}}^1$

素因数の和:18213

約数の個数: 16

約数和(自身を含む): 51334200

約数和(自身を除く): 22997270

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 18049, 36098, 90245, 180490, 2833693, 5667386, 14168465, 28336930]

約数ペア:

[(1, 28336930), (2, 14168465), (5, 5667386), (10, 2833693), (157, 180490), (314, 90245), (785, 36098), (1570, 18049)]