28913016040

素因数分解:

$2^3\times 5^1\times {\mathrm{722825401}}^1$

素因数の和:722825412

約数の個数: 16

約数和(自身を含む): 65054286180

約数和(自身を除く): 36141270140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 722825401, 1445650802, 2891301604, 3614127005, 5782603208, 7228254010, 14456508020, 28913016040]

約数ペア:

[(1, 28913016040), (2, 14456508020), (4, 7228254010), (5, 5782603208), (8, 3614127005), (10, 2891301604), (20, 1445650802), (40, 722825401)]