28405134

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{5107}}^1$

素因数の和:5221

約数の個数: 32

約数和(自身を含む): 63747840

約数和(自身を除く): 35342706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 5107, 5562, 10214, 15321, 30642, 45963, 91926, 137889, 275778, 526021, 1052042, 1578063, 3156126, 4734189, 9468378, 14202567, 28405134]

約数ペア:

[(1, 28405134), (2, 14202567), (3, 9468378), (6, 4734189), (9, 3156126), (18, 1578063), (27, 1052042), (54, 526021), (103, 275778), (206, 137889), (309, 91926), (618, 45963), (927, 30642), (1854, 15321), (2781, 10214), (5107, 5562)]