28352320

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 56

約数和(自身を含む): 69192648

約数和(自身を除く): 40840328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2161, 2624, 3280, 4322, 6560, 8644, 10805, 13120, 17288, 21610, 34576, 43220, 69152, 86440, 88601, 138304, 172880, 177202, 345760, 354404, 443005, 691520, 708808, 886010, 1417616, 1772020, 2835232, 3544040, 5670464, 7088080, 14176160, 28352320]

約数ペア:

[(1, 28352320), (2, 14176160), (4, 7088080), (5, 5670464), (8, 3544040), (10, 2835232), (16, 1772020), (20, 1417616), (32, 886010), (40, 708808), (41, 691520), (64, 443005), (80, 354404), (82, 345760), (160, 177202), (164, 172880), (205, 138304), (320, 88601), (328, 86440), (410, 69152), (656, 43220), (820, 34576), (1312, 21610), (1640, 17288), (2161, 13120), (2624, 10805), (3280, 8644), (4322, 6560)]