28373525

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{1181}}^1$

素因数の和:1253

約数の個数: 18

約数和(自身を含む): 36385506

約数和(自身を除く): 8011981

約数列:

[1, 5, 25, 31, 155, 775, 961, 1181, 4805, 5905, 24025, 29525, 36611, 183055, 915275, 1134941, 5674705, 28373525]

約数ペア:

[(1, 28373525), (5, 5674705), (25, 1134941), (31, 915275), (155, 183055), (775, 36611), (961, 29525), (1181, 24025), (4805, 5905)]