28678320328

素因数分解:

$2^3\times 7^1\times {\mathrm{512112863}}^1$

素因数の和:512112876

約数の個数: 16

約数和(自身を含む): 61453543680

約数和(自身を除く): 32775223352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 512112863, 1024225726, 2048451452, 3584790041, 4096902904, 7169580082, 14339160164, 28678320328]

約数ペア:

[(1, 28678320328), (2, 14339160164), (4, 7169580082), (7, 4096902904), (8, 3584790041), (14, 2048451452), (28, 1024225726), (56, 512112863)]