28435589

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3511}}^1$

素因数の和:3620

約数の個数: 16

約数和(自身を含む): 35400960

約数和(自身を除く): 6965371

約数列:

[1, 7, 13, 89, 91, 623, 1157, 3511, 8099, 24577, 45643, 312479, 319501, 2187353, 4062227, 28435589]

約数ペア:

[(1, 28435589), (7, 4062227), (13, 2187353), (89, 319501), (91, 312479), (623, 45643), (1157, 24577), (3511, 8099)]