28255678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{2203}}^1$

素因数の和:2280

約数の個数: 24

約数和(自身を含む): 47487384

約数和(自身を除く): 19231706

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 2203, 4406, 6413, 12826, 24233, 48466, 116759, 233518, 266563, 533126, 1284349, 2568698, 14127839, 28255678]

約数ペア:

[(1, 28255678), (2, 14127839), (11, 2568698), (22, 1284349), (53, 533126), (106, 266563), (121, 233518), (242, 116759), (583, 48466), (1166, 24233), (2203, 12826), (4406, 6413)]