28551400

素因数分解:

$2^3\times 5^2\times {\mathrm{142757}}^1$

素因数の和:142773

約数の個数: 24

約数和(自身を含む): 66382470

約数和(自身を除く): 37831070

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 142757, 285514, 571028, 713785, 1142056, 1427570, 2855140, 3568925, 5710280, 7137850, 14275700, 28551400]

約数ペア:

[(1, 28551400), (2, 14275700), (4, 7137850), (5, 5710280), (8, 3568925), (10, 2855140), (20, 1427570), (25, 1142056), (40, 713785), (50, 571028), (100, 285514), (200, 142757)]