28391178

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 58233600

約数和(自身を除く): 29842422

約数列:

[1, 2, 3, 6, 79, 89, 158, 178, 237, 267, 474, 534, 673, 1346, 2019, 4038, 7031, 14062, 21093, 42186, 53167, 59897, 106334, 119794, 159501, 179691, 319002, 359382, 4731863, 9463726, 14195589, 28391178]

約数ペア:

[(1, 28391178), (2, 14195589), (3, 9463726), (6, 4731863), (79, 359382), (89, 319002), (158, 179691), (178, 159501), (237, 119794), (267, 106334), (474, 59897), (534, 53167), (673, 42186), (1346, 21093), (2019, 14062), (4038, 7031)]