28288856

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 54548640

約数和(自身を除く): 26259784

約数列:

[1, 2, 4, 8, 53, 106, 137, 212, 274, 424, 487, 548, 974, 1096, 1948, 3896, 7261, 14522, 25811, 29044, 51622, 58088, 66719, 103244, 133438, 206488, 266876, 533752, 3536107, 7072214, 14144428, 28288856]

約数ペア:

[(1, 28288856), (2, 14144428), (4, 7072214), (8, 3536107), (53, 533752), (106, 266876), (137, 206488), (212, 133438), (274, 103244), (424, 66719), (487, 58088), (548, 51622), (974, 29044), (1096, 25811), (1948, 14522), (3896, 7261)]