28452788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78167}}^1$

素因数の和:78191

約数の個数: 24

約数和(自身を含む): 61283712

約数和(自身を除く): 32830924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78167, 156334, 312668, 547169, 1016171, 1094338, 2032342, 2188676, 4064684, 7113197, 14226394, 28452788]

約数ペア:

[(1, 28452788), (2, 14226394), (4, 7113197), (7, 4064684), (13, 2188676), (14, 2032342), (26, 1094338), (28, 1016171), (52, 547169), (91, 312668), (182, 156334), (364, 78167)]