28188756

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{1237}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 73487680

約数和(自身を除く): 45298924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 844, 1237, 1266, 1899, 2474, 2532, 3711, 3798, 4948, 5697, 7422, 7596, 11133, 11394, 14844, 22266, 22788, 33399, 44532, 66798, 133596, 261007, 522014, 783021, 1044028, 1566042, 2349063, 3132084, 4698126, 7047189, 9396252, 14094378, 28188756]

約数ペア:

[(1, 28188756), (2, 14094378), (3, 9396252), (4, 7047189), (6, 4698126), (9, 3132084), (12, 2349063), (18, 1566042), (27, 1044028), (36, 783021), (54, 522014), (108, 261007), (211, 133596), (422, 66798), (633, 44532), (844, 33399), (1237, 22788), (1266, 22266), (1899, 14844), (2474, 11394), (2532, 11133), (3711, 7596), (3798, 7422), (4948, 5697)]