28297242

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{2039}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 63158400

約数和(自身を除く): 34861158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2039, 2313, 4078, 4626, 6117, 6939, 12234, 13878, 18351, 36702, 55053, 110106, 524023, 1048046, 1572069, 3144138, 4716207, 9432414, 14148621, 28297242]

約数ペア:

[(1, 28297242), (2, 14148621), (3, 9432414), (6, 4716207), (9, 3144138), (18, 1572069), (27, 1048046), (54, 524023), (257, 110106), (514, 55053), (771, 36702), (1542, 18351), (2039, 13878), (2313, 12234), (4078, 6939), (4626, 6117)]