28388088

素因数分解:

$2^3\times 3^2\times {\mathrm{419}}^1\times {\mathrm{941}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 77149800

約数和(自身を除く): 48761712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 838, 941, 1257, 1676, 1882, 2514, 2823, 3352, 3764, 3771, 5028, 5646, 7528, 7542, 8469, 10056, 11292, 15084, 16938, 22584, 30168, 33876, 67752, 394279, 788558, 1182837, 1577116, 2365674, 3154232, 3548511, 4731348, 7097022, 9462696, 14194044, 28388088]

約数ペア:

[(1, 28388088), (2, 14194044), (3, 9462696), (4, 7097022), (6, 4731348), (8, 3548511), (9, 3154232), (12, 2365674), (18, 1577116), (24, 1182837), (36, 788558), (72, 394279), (419, 67752), (838, 33876), (941, 30168), (1257, 22584), (1676, 16938), (1882, 15084), (2514, 11292), (2823, 10056), (3352, 8469), (3764, 7542), (3771, 7528), (5028, 5646)]