28768120

素因数分解:

$2^3\times 5^1\times {\mathrm{719203}}^1$

素因数の和:719214

約数の個数: 16

約数和(自身を含む): 64728360

約数和(自身を除く): 35960240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719203, 1438406, 2876812, 3596015, 5753624, 7192030, 14384060, 28768120]

約数ペア:

[(1, 28768120), (2, 14384060), (4, 7192030), (5, 5753624), (8, 3596015), (10, 2876812), (20, 1438406), (40, 719203)]