28421776

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{18313}}^1$

素因数の和:18418

約数の個数: 20

約数和(自身を含む): 55637932

約数和(自身を除く): 27216156

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 18313, 36626, 73252, 146504, 293008, 1776361, 3552722, 7105444, 14210888, 28421776]

約数ペア:

[(1, 28421776), (2, 14210888), (4, 7105444), (8, 3552722), (16, 1776361), (97, 293008), (194, 146504), (388, 73252), (776, 36626), (1552, 18313)]