28796138

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 52925184

約数和(自身を除く): 24129046

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 2417, 4834, 5957, 11914, 16919, 33838, 55591, 89429, 111182, 178858, 389137, 626003, 778274, 1252006, 2056867, 4113734, 14398069, 28796138]

約数ペア:

[(1, 28796138), (2, 14398069), (7, 4113734), (14, 2056867), (23, 1252006), (37, 778274), (46, 626003), (74, 389137), (161, 178858), (259, 111182), (322, 89429), (518, 55591), (851, 33838), (1702, 16919), (2417, 11914), (4834, 5957)]