28513862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 50367744

約数和(自身を除く): 21853882

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 2081, 4162, 6851, 13702, 27053, 35377, 54106, 64511, 70754, 129022, 459901, 838643, 919802, 1096687, 1677286, 2193374, 14256931, 28513862]

約数ペア:

[(1, 28513862), (2, 14256931), (13, 2193374), (17, 1677286), (26, 1096687), (31, 919802), (34, 838643), (62, 459901), (221, 129022), (403, 70754), (442, 64511), (527, 54106), (806, 35377), (1054, 27053), (2081, 13702), (4162, 6851)]