28109261050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43245017}}^1$

素因数の和:43245042

約数の個数: 24

約数和(自身を含む): 56305013436

約数和(自身を除く): 28195752386

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 43245017, 86490034, 216225085, 432450170, 562185221, 1081125425, 1124370442, 2162250850, 2810926105, 5621852210, 14054630525, 28109261050]

約数ペア:

[(1, 28109261050), (2, 14054630525), (5, 5621852210), (10, 2810926105), (13, 2162250850), (25, 1124370442), (26, 1081125425), (50, 562185221), (65, 432450170), (130, 216225085), (325, 86490034), (650, 43245017)]