28966220

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1559}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 60933600

約数和(自身を除く): 31967380

約数列:

[1, 2, 4, 5, 10, 20, 929, 1559, 1858, 3118, 3716, 4645, 6236, 7795, 9290, 15590, 18580, 31180, 1448311, 2896622, 5793244, 7241555, 14483110, 28966220]

約数ペア:

[(1, 28966220), (2, 14483110), (4, 7241555), (5, 5793244), (10, 2896622), (20, 1448311), (929, 31180), (1559, 18580), (1858, 15590), (3118, 9290), (3716, 7795), (4645, 6236)]