28032095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61609}}^1$

素因数の和:61634

約数の個数: 16

約数和(自身を含む): 41401920

約数和(自身を除く): 13369825

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 61609, 308045, 431263, 800917, 2156315, 4004585, 5606419, 28032095]

約数ペア:

[(1, 28032095), (5, 5606419), (7, 4004585), (13, 2156315), (35, 800917), (65, 431263), (91, 308045), (455, 61609)]