28392694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21157}}^1$

素因数の和:21231

約数の個数: 16

約数和(自身を含む): 47224656

約数和(自身を除く): 18831962

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 21157, 42314, 232727, 465454, 1290577, 2581154, 14196347, 28392694]

約数ペア:

[(1, 28392694), (2, 14196347), (11, 2581154), (22, 1290577), (61, 465454), (122, 232727), (671, 42314), (1342, 21157)]