28972144

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{22921}}^1$

素因数の和:23008

約数の個数: 20

約数和(自身を含む): 56846560

約数和(自身を除く): 27874416

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 22921, 45842, 91684, 183368, 366736, 1810759, 3621518, 7243036, 14486072, 28972144]

約数ペア:

[(1, 28972144), (2, 14486072), (4, 7243036), (8, 3621518), (16, 1810759), (79, 366736), (158, 183368), (316, 91684), (632, 45842), (1264, 22921)]