28782865

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 35349120

約数和(自身を除く): 6566255

約数列:

[1, 5, 67, 151, 335, 569, 755, 2845, 10117, 38123, 50585, 85919, 190615, 429595, 5756573, 28782865]

約数ペア:

[(1, 28782865), (5, 5756573), (67, 429595), (151, 190615), (335, 85919), (569, 50585), (755, 38123), (2845, 10117)]