28171013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 31051776

約数和(自身を除く): 2880763

約数列:

[1, 13, 113, 127, 151, 1469, 1651, 1963, 14351, 17063, 19177, 186563, 221819, 249301, 2167001, 28171013]

約数ペア:

[(1, 28171013), (13, 2167001), (113, 249301), (127, 221819), (151, 186563), (1469, 19177), (1651, 17063), (1963, 14351)]