28555260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{475921}}^1$

素因数の和:475933

約数の個数: 24

約数和(自身を含む): 79954896

約数和(自身を除く): 51399636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475921, 951842, 1427763, 1903684, 2379605, 2855526, 4759210, 5711052, 7138815, 9518420, 14277630, 28555260]

約数ペア:

[(1, 28555260), (2, 14277630), (3, 9518420), (4, 7138815), (5, 5711052), (6, 4759210), (10, 2855526), (12, 2379605), (15, 1903684), (20, 1427763), (30, 951842), (60, 475921)]