28777351681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1\times {\mathrm{2011}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 33317561088

約数和(自身を除く): 4540209407

約数列:

[1, 13, 17, 73, 221, 887, 949, 1241, 2011, 11531, 15079, 16133, 26143, 34187, 64751, 146803, 196027, 444431, 841763, 1100767, 1783757, 1908439, 2495651, 14309971, 23188841, 30323869, 32443463, 130214261, 394210297, 1692785393, 2213642437, 28777351681]

約数ペア:

[(1, 28777351681), (13, 2213642437), (17, 1692785393), (73, 394210297), (221, 130214261), (887, 32443463), (949, 30323869), (1241, 23188841), (2011, 14309971), (11531, 2495651), (15079, 1908439), (16133, 1783757), (26143, 1100767), (34187, 841763), (64751, 444431), (146803, 196027)]