28441770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 78575616

約数和(自身を除く): 50133846

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 167, 210, 334, 501, 811, 835, 1002, 1169, 1622, 1670, 2338, 2433, 2505, 3507, 4055, 4866, 5010, 5677, 5845, 7014, 8110, 11354, 11690, 12165, 17031, 17535, 24330, 28385, 34062, 35070, 56770, 85155, 135437, 170310, 270874, 406311, 677185, 812622, 948059, 1354370, 1896118, 2031555, 2844177, 4063110, 4740295, 5688354, 9480590, 14220885, 28441770]

約数ペア:

[(1, 28441770), (2, 14220885), (3, 9480590), (5, 5688354), (6, 4740295), (7, 4063110), (10, 2844177), (14, 2031555), (15, 1896118), (21, 1354370), (30, 948059), (35, 812622), (42, 677185), (70, 406311), (105, 270874), (167, 170310), (210, 135437), (334, 85155), (501, 56770), (811, 35070), (835, 34062), (1002, 28385), (1169, 24330), (1622, 17535), (1670, 17031), (2338, 12165), (2433, 11690), (2505, 11354), (3507, 8110), (4055, 7014), (4866, 5845), (5010, 5677)]