28439821942

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{38328601}}^1$

素因数の和:38328663

約数の個数: 16

約数和(自身を含む): 49673868192

約数和(自身を除く): 21234046250

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 38328601, 76657202, 268300207, 536600414, 2031415853, 4062831706, 14219910971, 28439821942]

約数ペア:

[(1, 28439821942), (2, 14219910971), (7, 4062831706), (14, 2031415853), (53, 536600414), (106, 268300207), (371, 76657202), (742, 38328601)]