28083256

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 53729280

約数和(自身を除く): 25646024

約数列:

[1, 2, 4, 8, 127, 131, 211, 254, 262, 422, 508, 524, 844, 1016, 1048, 1688, 16637, 26797, 27641, 33274, 53594, 55282, 66548, 107188, 110564, 133096, 214376, 221128, 3510407, 7020814, 14041628, 28083256]

約数ペア:

[(1, 28083256), (2, 14041628), (4, 7020814), (8, 3510407), (127, 221128), (131, 214376), (211, 133096), (254, 110564), (262, 107188), (422, 66548), (508, 55282), (524, 53594), (844, 33274), (1016, 27641), (1048, 26797), (1688, 16637)]