28984620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{69011}}^1$

素因数の和:69030

約数の個数: 48

約数和(自身を含む): 92752128

約数和(自身を除く): 63767508

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, 69011, 138022, 207033, 276044, 345055, 414066, 483077, 690110, 828132, 966154, 1035165, 1380220, 1449231, 1932308, 2070330, 2415385, 2898462, 4140660, 4830770, 5796924, 7246155, 9661540, 14492310, 28984620]

約数ペア:

[(1, 28984620), (2, 14492310), (3, 9661540), (4, 7246155), (5, 5796924), (6, 4830770), (7, 4140660), (10, 2898462), (12, 2415385), (14, 2070330), (15, 1932308), (20, 1449231), (21, 1380220), (28, 1035165), (30, 966154), (35, 828132), (42, 690110), (60, 483077), (70, 414066), (84, 345055), (105, 276044), (140, 207033), (210, 138022), (420, 69011)]