28184405814

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{81463}}^1$

素因数の和:81666

約数の個数: 64

約数和(自身を含む): 64519488000

約数和(自身を除く): 36335082186

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 149, 258, 298, 387, 447, 774, 894, 1161, 1341, 2322, 2682, 4023, 6407, 8046, 12814, 19221, 38442, 57663, 81463, 115326, 162926, 172989, 244389, 345978, 488778, 733167, 1466334, 2199501, 3502909, 4399002, 7005818, 10508727, 12137987, 21017454, 24275974, 31526181, 36413961, 63052362, 72827922, 94578543, 109241883, 189157086, 218483766, 327725649, 521933441, 655451298, 1043866882, 1565800323, 3131600646, 4697400969, 9394801938, 14092202907, 28184405814]

約数ペア:

[(1, 28184405814), (2, 14092202907), (3, 9394801938), (6, 4697400969), (9, 3131600646), (18, 1565800323), (27, 1043866882), (43, 655451298), (54, 521933441), (86, 327725649), (129, 218483766), (149, 189157086), (258, 109241883), (298, 94578543), (387, 72827922), (447, 63052362), (774, 36413961), (894, 31526181), (1161, 24275974), (1341, 21017454), (2322, 12137987), (2682, 10508727), (4023, 7005818), (6407, 4399002), (8046, 3502909), (12814, 2199501), (19221, 1466334), (38442, 733167), (57663, 488778), (81463, 345978), (115326, 244389), (162926, 172989)]