28697619

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6373}}^1$

素因数の和:6474

約数の個数: 16

約数和(自身を含む): 40793600

約数和(自身を除く): 12095981

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 6373, 19119, 121087, 363261, 503467, 1510401, 9565873, 28697619]

約数ペア:

[(1, 28697619), (3, 9565873), (19, 1510401), (57, 503467), (79, 363261), (237, 121087), (1501, 19119), (4503, 6373)]