28097340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{468289}}^1$

素因数の和:468301

約数の個数: 24

約数和(自身を含む): 78672720

約数和(自身を除く): 50575380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 468289, 936578, 1404867, 1873156, 2341445, 2809734, 4682890, 5619468, 7024335, 9365780, 14048670, 28097340]

約数ペア:

[(1, 28097340), (2, 14048670), (3, 9365780), (4, 7024335), (5, 5619468), (6, 4682890), (10, 2809734), (12, 2341445), (15, 1873156), (20, 1404867), (30, 936578), (60, 468289)]