28528089215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{313}}^1\times {\mathrm{2027}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 38031765408

約数和(自身を除く): 9503676193

約数列:

[1, 5, 17, 23, 85, 115, 313, 391, 529, 1565, 1955, 2027, 2645, 5321, 7199, 8993, 10135, 26605, 34459, 35995, 44965, 46621, 122383, 165577, 172295, 233105, 611915, 634451, 792557, 827885, 1072283, 2814809, 3172255, 3962785, 5361415, 10785667, 14074045, 14592373, 18228811, 53928335, 72961865, 91144055, 248070341, 335624579, 1240351705, 1678122895, 5705617843, 28528089215]

約数ペア:

[(1, 28528089215), (5, 5705617843), (17, 1678122895), (23, 1240351705), (85, 335624579), (115, 248070341), (313, 91144055), (391, 72961865), (529, 53928335), (1565, 18228811), (1955, 14592373), (2027, 14074045), (2645, 10785667), (5321, 5361415), (7199, 3962785), (8993, 3172255), (10135, 2814809), (26605, 1072283), (34459, 827885), (35995, 792557), (44965, 634451), (46621, 611915), (122383, 233105), (165577, 172295)]