28972527

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2314

約数の個数: 16

約数和(自身を含む): 39953760

約数和(自身を除く): 10981233

約数列:

[1, 3, 41, 109, 123, 327, 2161, 4469, 6483, 13407, 88601, 235549, 265803, 706647, 9657509, 28972527]

約数ペア:

[(1, 28972527), (3, 9657509), (41, 706647), (109, 265803), (123, 235549), (327, 88601), (2161, 13407), (4469, 6483)]