28309866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{27919}}^1$

素因数の和:27950

約数の個数: 24

約数和(自身を含む): 61312320

約数和(自身を除く): 33002454

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 27919, 55838, 83757, 167514, 362947, 725894, 1088841, 2177682, 4718311, 9436622, 14154933, 28309866]

約数ペア:

[(1, 28309866), (2, 14154933), (3, 9436622), (6, 4718311), (13, 2177682), (26, 1088841), (39, 725894), (78, 362947), (169, 167514), (338, 83757), (507, 55838), (1014, 27919)]