28210008186

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{27179}}^1$

素因数の和:27385

約数の個数: 80

約数和(自身を含む): 65117844000

約数和(自身を除く): 36907835814

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 149, 162, 258, 298, 387, 447, 774, 894, 1161, 1341, 2322, 2682, 3483, 4023, 6407, 6966, 8046, 12069, 12814, 19221, 24138, 27179, 38442, 54358, 57663, 81537, 115326, 163074, 172989, 244611, 345978, 489222, 518967, 733833, 1037934, 1168697, 1467666, 2201499, 2337394, 3506091, 4049671, 4402998, 7012182, 8099342, 10518273, 12149013, 21036546, 24298026, 31554819, 36447039, 63109638, 72894078, 94664457, 109341117, 174135853, 189328914, 218682234, 328023351, 348271706, 522407559, 656046702, 1044815118, 1567222677, 3134445354, 4701668031, 9403336062, 14105004093, 28210008186]

約数ペア:

[(1, 28210008186), (2, 14105004093), (3, 9403336062), (6, 4701668031), (9, 3134445354), (18, 1567222677), (27, 1044815118), (43, 656046702), (54, 522407559), (81, 348271706), (86, 328023351), (129, 218682234), (149, 189328914), (162, 174135853), (258, 109341117), (298, 94664457), (387, 72894078), (447, 63109638), (774, 36447039), (894, 31554819), (1161, 24298026), (1341, 21036546), (2322, 12149013), (2682, 10518273), (3483, 8099342), (4023, 7012182), (6407, 4402998), (6966, 4049671), (8046, 3506091), (12069, 2337394), (12814, 2201499), (19221, 1467666), (24138, 1168697), (27179, 1037934), (38442, 733833), (54358, 518967), (57663, 489222), (81537, 345978), (115326, 244611), (163074, 172989)]