28189380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469823}}^1$

素因数の和:469835

約数の個数: 24

約数和(自身を含む): 78930432

約数和(自身を除く): 50741052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469823, 939646, 1409469, 1879292, 2349115, 2818938, 4698230, 5637876, 7047345, 9396460, 14094690, 28189380]

約数ペア:

[(1, 28189380), (2, 14094690), (3, 9396460), (4, 7047345), (5, 5637876), (6, 4698230), (10, 2818938), (12, 2349115), (15, 1879292), (20, 1409469), (30, 939646), (60, 469823)]