28619255

素因数分解:

$5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1039}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 39336960

約数和(自身を除く): 10717705

約数列:

[1, 5, 7, 35, 787, 1039, 3935, 5195, 5509, 7273, 27545, 36365, 817693, 4088465, 5723851, 28619255]

約数ペア:

[(1, 28619255), (5, 5723851), (7, 4088465), (35, 817693), (787, 36365), (1039, 27545), (3935, 7273), (5195, 5509)]