28460460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67763}}^1$

素因数の和:67782

約数の個数: 48

約数和(自身を含む): 91074816

約数和(自身を除く): 62614356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 67763, 135526, 203289, 271052, 338815, 406578, 474341, 677630, 813156, 948682, 1016445, 1355260, 1423023, 1897364, 2032890, 2371705, 2846046, 4065780, 4743410, 5692092, 7115115, 9486820, 14230230, 28460460]

約数ペア:

[(1, 28460460), (2, 14230230), (3, 9486820), (4, 7115115), (5, 5692092), (6, 4743410), (7, 4065780), (10, 2846046), (12, 2371705), (14, 2032890), (15, 1897364), (20, 1423023), (21, 1355260), (28, 1016445), (30, 948682), (35, 813156), (42, 677630), (60, 474341), (70, 406578), (84, 338815), (105, 271052), (140, 203289), (210, 135526), (420, 67763)]