28580079

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 42883456

約数和(自身を除く): 14303377

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1419, 1831, 5203, 5493, 15609, 20141, 60423, 78733, 221551, 236199, 664653, 866063, 2598189, 9526693, 28580079]

約数ペア:

[(1, 28580079), (3, 9526693), (11, 2598189), (33, 866063), (43, 664653), (121, 236199), (129, 221551), (363, 78733), (473, 60423), (1419, 20141), (1831, 15609), (5203, 5493)]