28636515

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33493}}^1$

素因数の和:33523

約数の個数: 24

約数和(自身を含む): 52250640

約数和(自身を除く): 23614125

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33493, 100479, 167465, 301437, 502395, 636367, 1507185, 1909101, 3181835, 5727303, 9545505, 28636515]

約数ペア:

[(1, 28636515), (3, 9545505), (5, 5727303), (9, 3181835), (15, 1909101), (19, 1507185), (45, 636367), (57, 502395), (95, 301437), (171, 167465), (285, 100479), (855, 33493)]