28720122

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{53783}}^1$

素因数の和:53877

約数の個数: 16

約数和(自身を含む): 58086720

約数和(自身を除く): 29366598

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 53783, 107566, 161349, 322698, 4786687, 9573374, 14360061, 28720122]

約数ペア:

[(1, 28720122), (2, 14360061), (3, 9573374), (6, 4786687), (89, 322698), (178, 161349), (267, 107566), (534, 53783)]