28515806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6143}}^1$

素因数の和:6367

約数の個数: 16

約数和(自身を含む): 46891008

約数和(自身を除く): 18375202

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 6143, 12286, 67573, 135146, 1296173, 2592346, 14257903, 28515806]

約数ペア:

[(1, 28515806), (2, 14257903), (11, 2592346), (22, 1296173), (211, 135146), (422, 67573), (2321, 12286), (4642, 6143)]