28035080

素因数分解:

$2^3\times 5^1\times {\mathrm{700877}}^1$

素因数の和:700888

約数の個数: 16

約数和(自身を含む): 63079020

約数和(自身を除く): 35043940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 700877, 1401754, 2803508, 3504385, 5607016, 7008770, 14017540, 28035080]

約数ペア:

[(1, 28035080), (2, 14017540), (4, 7008770), (5, 5607016), (8, 3504385), (10, 2803508), (20, 1401754), (40, 700877)]