28834120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 79315200

約数和(自身を除く): 50481080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 53, 56, 58, 67, 70, 106, 116, 134, 140, 145, 203, 212, 232, 265, 268, 280, 290, 335, 371, 406, 424, 469, 530, 536, 580, 670, 742, 812, 938, 1015, 1060, 1160, 1340, 1484, 1537, 1624, 1855, 1876, 1943, 2030, 2120, 2345, 2680, 2968, 3074, 3551, 3710, 3752, 3886, 4060, 4690, 6148, 7102, 7420, 7685, 7772, 8120, 9380, 9715, 10759, 12296, 13601, 14204, 14840, 15370, 15544, 17755, 18760, 19430, 21518, 24857, 27202, 28408, 30740, 35510, 38860, 43036, 49714, 53795, 54404, 61480, 68005, 71020, 77720, 86072, 99428, 102979, 107590, 108808, 124285, 136010, 142040, 198856, 205958, 215180, 248570, 272020, 411916, 430360, 497140, 514895, 544040, 720853, 823832, 994280, 1029790, 1441706, 2059580, 2883412, 3604265, 4119160, 5766824, 7208530, 14417060, 28834120]

約数ペア:

[(1, 28834120), (2, 14417060), (4, 7208530), (5, 5766824), (7, 4119160), (8, 3604265), (10, 2883412), (14, 2059580), (20, 1441706), (28, 1029790), (29, 994280), (35, 823832), (40, 720853), (53, 544040), (56, 514895), (58, 497140), (67, 430360), (70, 411916), (106, 272020), (116, 248570), (134, 215180), (140, 205958), (145, 198856), (203, 142040), (212, 136010), (232, 124285), (265, 108808), (268, 107590), (280, 102979), (290, 99428), (335, 86072), (371, 77720), (406, 71020), (424, 68005), (469, 61480), (530, 54404), (536, 53795), (580, 49714), (670, 43036), (742, 38860), (812, 35510), (938, 30740), (1015, 28408), (1060, 27202), (1160, 24857), (1340, 21518), (1484, 19430), (1537, 18760), (1624, 17755), (1855, 15544), (1876, 15370), (1943, 14840), (2030, 14204), (2120, 13601), (2345, 12296), (2680, 10759), (2968, 9715), (3074, 9380), (3551, 8120), (3710, 7772), (3752, 7685), (3886, 7420), (4060, 7102), (4690, 6148)]