28246581

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6959}}^1$

素因数の和:7017

約数の個数: 24

約数和(自身を含む): 45601920

約数和(自身を除く): 17355339

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 6959, 20877, 62631, 76549, 229647, 285319, 688941, 855957, 2567871, 3138509, 9415527, 28246581]

約数ペア:

[(1, 28246581), (3, 9415527), (9, 3138509), (11, 2567871), (33, 855957), (41, 688941), (99, 285319), (123, 229647), (369, 76549), (451, 62631), (1353, 20877), (4059, 6959)]