28421440

素因数分解:

$2^6\times 5^1\times {\mathrm{88817}}^1$

素因数の和:88834

約数の個数: 28

約数和(自身を含む): 67679316

約数和(自身を除く): 39257876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 88817, 177634, 355268, 444085, 710536, 888170, 1421072, 1776340, 2842144, 3552680, 5684288, 7105360, 14210720, 28421440]

約数ペア:

[(1, 28421440), (2, 14210720), (4, 7105360), (5, 5684288), (8, 3552680), (10, 2842144), (16, 1776340), (20, 1421072), (32, 888170), (40, 710536), (64, 444085), (80, 355268), (160, 177634), (320, 88817)]