28990668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1283}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 77656320

約数和(自身を除く): 48665652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 269, 538, 807, 1076, 1283, 1614, 1883, 2566, 3228, 3766, 3849, 5132, 5649, 7532, 7698, 8981, 11298, 15396, 17962, 22596, 26943, 35924, 53886, 107772, 345127, 690254, 1035381, 1380508, 2070762, 2415889, 4141524, 4831778, 7247667, 9663556, 14495334, 28990668]

約数ペア:

[(1, 28990668), (2, 14495334), (3, 9663556), (4, 7247667), (6, 4831778), (7, 4141524), (12, 2415889), (14, 2070762), (21, 1380508), (28, 1035381), (42, 690254), (84, 345127), (269, 107772), (538, 53886), (807, 35924), (1076, 26943), (1283, 22596), (1614, 17962), (1883, 15396), (2566, 11298), (3228, 8981), (3766, 7698), (3849, 7532), (5132, 5649)]