28944320

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3165

約数の個数: 56

約数和(自身を含む): 71323200

約数和(自身を除く): 42378880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 3119, 4640, 6238, 9280, 12476, 15595, 24952, 31190, 49904, 62380, 90451, 99808, 124760, 180902, 199616, 249520, 361804, 452255, 499040, 723608, 904510, 998080, 1447216, 1809020, 2894432, 3618040, 5788864, 7236080, 14472160, 28944320]

約数ペア:

[(1, 28944320), (2, 14472160), (4, 7236080), (5, 5788864), (8, 3618040), (10, 2894432), (16, 1809020), (20, 1447216), (29, 998080), (32, 904510), (40, 723608), (58, 499040), (64, 452255), (80, 361804), (116, 249520), (145, 199616), (160, 180902), (232, 124760), (290, 99808), (320, 90451), (464, 62380), (580, 49904), (928, 31190), (1160, 24952), (1856, 15595), (2320, 12476), (3119, 9280), (4640, 6238)]