28067088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:932

約数の個数: 80

約数和(自身を含む): 83772416

約数和(自身を除く): 55705328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 618, 721, 811, 824, 1236, 1442, 1622, 1648, 2163, 2433, 2472, 2884, 3244, 4326, 4866, 4944, 5677, 5768, 6488, 8652, 9732, 11354, 11536, 12976, 17031, 17304, 19464, 22708, 34062, 34608, 38928, 45416, 68124, 83533, 90832, 136248, 167066, 250599, 272496, 334132, 501198, 584731, 668264, 1002396, 1169462, 1336528, 1754193, 2004792, 2338924, 3508386, 4009584, 4677848, 7016772, 9355696, 14033544, 28067088]

約数ペア:

[(1, 28067088), (2, 14033544), (3, 9355696), (4, 7016772), (6, 4677848), (7, 4009584), (8, 3508386), (12, 2338924), (14, 2004792), (16, 1754193), (21, 1336528), (24, 1169462), (28, 1002396), (42, 668264), (48, 584731), (56, 501198), (84, 334132), (103, 272496), (112, 250599), (168, 167066), (206, 136248), (309, 90832), (336, 83533), (412, 68124), (618, 45416), (721, 38928), (811, 34608), (824, 34062), (1236, 22708), (1442, 19464), (1622, 17304), (1648, 17031), (2163, 12976), (2433, 11536), (2472, 11354), (2884, 9732), (3244, 8652), (4326, 6488), (4866, 5768), (4944, 5677)]