28856760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240473}}^1$

素因数の和:240487

約数の個数: 32

約数和(自身を含む): 86570640

約数和(自身を除く): 57713880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240473, 480946, 721419, 961892, 1202365, 1442838, 1923784, 2404730, 2885676, 3607095, 4809460, 5771352, 7214190, 9618920, 14428380, 28856760]

約数ペア:

[(1, 28856760), (2, 14428380), (3, 9618920), (4, 7214190), (5, 5771352), (6, 4809460), (8, 3607095), (10, 2885676), (12, 2404730), (15, 1923784), (20, 1442838), (24, 1202365), (30, 961892), (40, 721419), (60, 480946), (120, 240473)]