28813694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5107}}^1$

素因数の和:5160

約数の個数: 32

約数和(自身を含む): 54921216

約数和(自身を除く): 26107522

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5107, 5642, 10214, 35749, 66391, 71498, 132782, 158317, 316634, 464737, 929474, 1108219, 2058121, 2216438, 4116242, 14406847, 28813694]

約数ペア:

[(1, 28813694), (2, 14406847), (7, 4116242), (13, 2216438), (14, 2058121), (26, 1108219), (31, 929474), (62, 464737), (91, 316634), (182, 158317), (217, 132782), (403, 71498), (434, 66391), (806, 35749), (2821, 10214), (5107, 5642)]