28903706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65393}}^1$

素因数の和:65425

約数の個数: 16

約数和(自身を含む): 49437864

約数和(自身を除く): 20534158

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 65393, 130786, 850109, 1111681, 1700218, 2223362, 14451853, 28903706]

約数ペア:

[(1, 28903706), (2, 14451853), (13, 2223362), (17, 1700218), (26, 1111681), (34, 850109), (221, 130786), (442, 65393)]