28689008

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{22697}}^1$

素因数の和:22784

約数の個数: 20

約数和(自身を含む): 56291040

約数和(自身を除く): 27602032

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 22697, 45394, 90788, 181576, 363152, 1793063, 3586126, 7172252, 14344504, 28689008]

約数ペア:

[(1, 28689008), (2, 14344504), (4, 7172252), (8, 3586126), (16, 1793063), (79, 363152), (158, 181576), (316, 90788), (632, 45394), (1264, 22697)]