28556760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{237973}}^1$

素因数の和:237987

約数の個数: 32

約数和(自身を含む): 85670640

約数和(自身を除く): 57113880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 237973, 475946, 713919, 951892, 1189865, 1427838, 1903784, 2379730, 2855676, 3569595, 4759460, 5711352, 7139190, 9518920, 14278380, 28556760]

約数ペア:

[(1, 28556760), (2, 14278380), (3, 9518920), (4, 7139190), (5, 5711352), (6, 4759460), (8, 3569595), (10, 2855676), (12, 2379730), (15, 1903784), (20, 1427838), (24, 1189865), (30, 951892), (40, 713919), (60, 475946), (120, 237973)]