28716516

素因数分解:

$2^2\times 3^2\times {\mathrm{797681}}^1$

素因数の和:797691

約数の個数: 18

約数和(自身を含む): 72589062

約数和(自身を除く): 43872546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 797681, 1595362, 2393043, 3190724, 4786086, 7179129, 9572172, 14358258, 28716516]

約数ペア:

[(1, 28716516), (2, 14358258), (3, 9572172), (4, 7179129), (6, 4786086), (9, 3190724), (12, 2393043), (18, 1595362), (36, 797681)]