28027831

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2226

約数の個数: 16

約数和(自身を含む): 32387040

約数和(自身を除く): 4359209

約数列:

[1, 13, 19, 53, 247, 689, 1007, 2141, 13091, 27833, 40679, 113473, 528827, 1475149, 2155987, 28027831]

約数ペア:

[(1, 28027831), (13, 2155987), (19, 1475149), (53, 528827), (247, 113473), (689, 40679), (1007, 27833), (2141, 13091)]