28159794

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{9257}}^1$

素因数の和:9291

約数の個数: 36

約数和(自身を含む): 66074346

約数和(自身を除く): 37914552

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 9257, 18514, 27771, 55542, 83313, 120341, 166626, 240682, 361023, 722046, 1083069, 1564433, 2166138, 3128866, 4693299, 9386598, 14079897, 28159794]

約数ペア:

[(1, 28159794), (2, 14079897), (3, 9386598), (6, 4693299), (9, 3128866), (13, 2166138), (18, 1564433), (26, 1083069), (39, 722046), (78, 361023), (117, 240682), (169, 166626), (234, 120341), (338, 83313), (507, 55542), (1014, 27771), (1521, 18514), (3042, 9257)]