28579401

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 43927520

約数和(自身を除く): 15348119

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1723, 1843, 5169, 5529, 15507, 16587, 32737, 98211, 167131, 294633, 501393, 1504179, 3175489, 9526467, 28579401]

約数ペア:

[(1, 28579401), (3, 9526467), (9, 3175489), (19, 1504179), (57, 501393), (97, 294633), (171, 167131), (291, 98211), (873, 32737), (1723, 16587), (1843, 15507), (5169, 5529)]