28006286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6271}}^1$

素因数の和:6320

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 26183794

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 6271, 12542, 43897, 68981, 87794, 137962, 181859, 363718, 482867, 965734, 1273013, 2000449, 2546026, 4000898, 14003143, 28006286]

約数ペア:

[(1, 28006286), (2, 14003143), (7, 4000898), (11, 2546026), (14, 2000449), (22, 1273013), (29, 965734), (58, 482867), (77, 363718), (154, 181859), (203, 137962), (319, 87794), (406, 68981), (638, 43897), (2233, 12542), (4466, 6271)]