28289098

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 45505152

約数和(自身を除く): 17216054

約数列:

[1, 2, 41, 43, 71, 82, 86, 113, 142, 226, 1763, 2911, 3053, 3526, 4633, 4859, 5822, 6106, 8023, 9266, 9718, 16046, 125173, 199219, 250346, 328943, 344989, 398438, 657886, 689978, 14144549, 28289098]

約数ペア:

[(1, 28289098), (2, 14144549), (41, 689978), (43, 657886), (71, 398438), (82, 344989), (86, 328943), (113, 250346), (142, 199219), (226, 125173), (1763, 16046), (2911, 9718), (3053, 9266), (3526, 8023), (4633, 6106), (4859, 5822)]