28144638

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{4871}}^1$

素因数の和:4989

約数の個数: 32

約数和(自身を含む): 63141120

約数和(自身を除く): 34996482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 4871, 5778, 9742, 14613, 29226, 43839, 87678, 131517, 263034, 521197, 1042394, 1563591, 3127182, 4690773, 9381546, 14072319, 28144638]

約数ペア:

[(1, 28144638), (2, 14072319), (3, 9381546), (6, 4690773), (9, 3127182), (18, 1563591), (27, 1042394), (54, 521197), (107, 263034), (214, 131517), (321, 87678), (642, 43839), (963, 29226), (1926, 14613), (2889, 9742), (4871, 5778)]