28616525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9619}}^1$

素因数の和:9653

約数の個数: 24

約数和(自身を含む): 42943680

約数和(自身を除く): 14327155

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 9619, 48095, 67333, 163523, 240475, 336665, 817615, 1144661, 1683325, 4088075, 5723305, 28616525]

約数ペア:

[(1, 28616525), (5, 5723305), (7, 4088075), (17, 1683325), (25, 1144661), (35, 817615), (85, 336665), (119, 240475), (175, 163523), (425, 67333), (595, 48095), (2975, 9619)]