28317015

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5881}}^1$

素因数の和:5999

約数の個数: 24

約数和(自身を含む): 49549968

約数和(自身を除く): 21232953

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 5881, 17643, 29405, 52929, 88215, 264645, 629267, 1887801, 3146335, 5663403, 9439005, 28317015]

約数ペア:

[(1, 28317015), (3, 9439005), (5, 5663403), (9, 3146335), (15, 1887801), (45, 629267), (107, 264645), (321, 88215), (535, 52929), (963, 29405), (1605, 17643), (4815, 5881)]