28220872

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{7963}}^1$

素因数の和:8412

約数の個数: 16

約数和(自身を含む): 53040240

約数和(自身を除く): 24819368

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 7963, 15926, 31852, 63704, 3527609, 7055218, 14110436, 28220872]

約数ペア:

[(1, 28220872), (2, 14110436), (4, 7055218), (8, 3527609), (443, 63704), (886, 31852), (1772, 15926), (3544, 7963)]