28657296

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1567}}^1$

素因数の和:1708

約数の個数: 60

約数和(自身を含む): 80883712

約数和(自身を除く): 52226416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1524, 1567, 2032, 2286, 3048, 3134, 4572, 4701, 6096, 6268, 9144, 9402, 12536, 14103, 18288, 18804, 25072, 28206, 37608, 56412, 75216, 112824, 199009, 225648, 398018, 597027, 796036, 1194054, 1592072, 1791081, 2388108, 3184144, 3582162, 4776216, 7164324, 9552432, 14328648, 28657296]

約数ペア:

[(1, 28657296), (2, 14328648), (3, 9552432), (4, 7164324), (6, 4776216), (8, 3582162), (9, 3184144), (12, 2388108), (16, 1791081), (18, 1592072), (24, 1194054), (36, 796036), (48, 597027), (72, 398018), (127, 225648), (144, 199009), (254, 112824), (381, 75216), (508, 56412), (762, 37608), (1016, 28206), (1143, 25072), (1524, 18804), (1567, 18288), (2032, 14103), (2286, 12536), (3048, 9402), (3134, 9144), (4572, 6268), (4701, 6096)]