28841920

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:677

約数の個数: 56

約数和(自身を含む): 69183504

約数和(自身を除く): 40341584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 467, 772, 934, 965, 1544, 1868, 1930, 2335, 3088, 3736, 3860, 4670, 6176, 7472, 7720, 9340, 12352, 14944, 15440, 18680, 29888, 30880, 37360, 61760, 74720, 90131, 149440, 180262, 360524, 450655, 721048, 901310, 1442096, 1802620, 2884192, 3605240, 5768384, 7210480, 14420960, 28841920]

約数ペア:

[(1, 28841920), (2, 14420960), (4, 7210480), (5, 5768384), (8, 3605240), (10, 2884192), (16, 1802620), (20, 1442096), (32, 901310), (40, 721048), (64, 450655), (80, 360524), (160, 180262), (193, 149440), (320, 90131), (386, 74720), (467, 61760), (772, 37360), (934, 30880), (965, 29888), (1544, 18680), (1868, 15440), (1930, 14944), (2335, 12352), (3088, 9340), (3736, 7720), (3860, 7472), (4670, 6176)]