28614020

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3259}}^1$

素因数の和:3707

約数の個数: 24

約数和(自身を含む): 60244800

約数和(自身を除く): 31630780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 3259, 4390, 6518, 8780, 13036, 16295, 32590, 65180, 1430701, 2861402, 5722804, 7153505, 14307010, 28614020]

約数ペア:

[(1, 28614020), (2, 14307010), (4, 7153505), (5, 5722804), (10, 2861402), (20, 1430701), (439, 65180), (878, 32590), (1756, 16295), (2195, 13036), (3259, 8780), (4390, 6518)]