28091525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14593}}^1$

素因数の和:14621

約数の個数: 24

約数和(自身を含む): 43431744

約数和(自身を除く): 15340219

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 14593, 72965, 102151, 160523, 364825, 510755, 802615, 1123661, 2553775, 4013075, 5618305, 28091525]

約数ペア:

[(1, 28091525), (5, 5618305), (7, 4013075), (11, 2553775), (25, 1123661), (35, 802615), (55, 510755), (77, 364825), (175, 160523), (275, 102151), (385, 72965), (1925, 14593)]