28058643

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{15061}}^1$

素因数の和:15096

約数の個数: 20

約数和(自身を含む): 43740048

約数和(自身を除く): 15681405

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 15061, 45183, 135549, 346403, 406647, 1039209, 1219941, 3117627, 9352881, 28058643]

約数ペア:

[(1, 28058643), (3, 9352881), (9, 3117627), (23, 1219941), (27, 1039209), (69, 406647), (81, 346403), (207, 135549), (621, 45183), (1863, 15061)]