28224320

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 56

約数和(自身を含む): 67705224

約数和(自身を除く): 39480904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 457, 772, 914, 965, 1544, 1828, 1930, 2285, 3088, 3656, 3860, 4570, 6176, 7312, 7720, 9140, 12352, 14624, 15440, 18280, 29248, 30880, 36560, 61760, 73120, 88201, 146240, 176402, 352804, 441005, 705608, 882010, 1411216, 1764020, 2822432, 3528040, 5644864, 7056080, 14112160, 28224320]

約数ペア:

[(1, 28224320), (2, 14112160), (4, 7056080), (5, 5644864), (8, 3528040), (10, 2822432), (16, 1764020), (20, 1411216), (32, 882010), (40, 705608), (64, 441005), (80, 352804), (160, 176402), (193, 146240), (320, 88201), (386, 73120), (457, 61760), (772, 36560), (914, 30880), (965, 29248), (1544, 18280), (1828, 15440), (1930, 14624), (2285, 12352), (3088, 9140), (3656, 7720), (3860, 7312), (4570, 6176)]