28036925

素因数分解:

$5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1061}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 40033152

約数和(自身を除く): 11996227

約数列:

[1, 5, 7, 25, 35, 151, 175, 755, 1057, 1061, 3775, 5285, 5305, 7427, 26425, 26525, 37135, 160211, 185675, 801055, 1121477, 4005275, 5607385, 28036925]

約数ペア:

[(1, 28036925), (5, 5607385), (7, 4005275), (25, 1121477), (35, 801055), (151, 185675), (175, 160211), (755, 37135), (1057, 26525), (1061, 26425), (3775, 7427), (5285, 5305)]