28043678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 47246976

約数和(自身を除く): 19203298

約数列:

[1, 2, 13, 26, 47, 53, 94, 106, 433, 611, 689, 866, 1222, 1378, 2491, 4982, 5629, 11258, 20351, 22949, 32383, 40702, 45898, 64766, 264563, 298337, 529126, 596674, 1078603, 2157206, 14021839, 28043678]

約数ペア:

[(1, 28043678), (2, 14021839), (13, 2157206), (26, 1078603), (47, 596674), (53, 529126), (94, 298337), (106, 264563), (433, 64766), (611, 45898), (689, 40702), (866, 32383), (1222, 22949), (1378, 20351), (2491, 11258), (4982, 5629)]