28705728

素因数分解:

$2^6\times 3^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:809

約数の個数: 56

約数和(自身を含む): 76354432

約数和(自身を除く): 47648704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 307, 487, 614, 921, 974, 1228, 1461, 1842, 1948, 2456, 2922, 3684, 3896, 4912, 5844, 7368, 7792, 9824, 11688, 14736, 15584, 19648, 23376, 29472, 31168, 46752, 58944, 93504, 149509, 299018, 448527, 598036, 897054, 1196072, 1794108, 2392144, 3588216, 4784288, 7176432, 9568576, 14352864, 28705728]

約数ペア:

[(1, 28705728), (2, 14352864), (3, 9568576), (4, 7176432), (6, 4784288), (8, 3588216), (12, 2392144), (16, 1794108), (24, 1196072), (32, 897054), (48, 598036), (64, 448527), (96, 299018), (192, 149509), (307, 93504), (487, 58944), (614, 46752), (921, 31168), (974, 29472), (1228, 23376), (1461, 19648), (1842, 15584), (1948, 14736), (2456, 11688), (2922, 9824), (3684, 7792), (3896, 7368), (4912, 5844)]