28294770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2095

約数の個数: 64

約数和(自身を含む): 78806016

約数和(自身を除く): 50511246

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2011, 2345, 2814, 4022, 4690, 6033, 7035, 10055, 12066, 14070, 14077, 20110, 28154, 30165, 42231, 60330, 70385, 84462, 134737, 140770, 211155, 269474, 404211, 422310, 673685, 808422, 943159, 1347370, 1886318, 2021055, 2829477, 4042110, 4715795, 5658954, 9431590, 14147385, 28294770]

約数ペア:

[(1, 28294770), (2, 14147385), (3, 9431590), (5, 5658954), (6, 4715795), (7, 4042110), (10, 2829477), (14, 2021055), (15, 1886318), (21, 1347370), (30, 943159), (35, 808422), (42, 673685), (67, 422310), (70, 404211), (105, 269474), (134, 211155), (201, 140770), (210, 134737), (335, 84462), (402, 70385), (469, 60330), (670, 42231), (938, 30165), (1005, 28154), (1407, 20110), (2010, 14077), (2011, 14070), (2345, 12066), (2814, 10055), (4022, 7035), (4690, 6033)]