27989806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{14747}}^1$

素因数の和:14835

約数の個数: 16

約数和(自身を含む): 45836784

約数和(自身を除く): 17846978

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 14747, 29494, 191711, 383422, 1076531, 2153062, 13994903, 27989806]

約数ペア:

[(1, 27989806), (2, 13994903), (13, 2153062), (26, 1076531), (73, 383422), (146, 191711), (949, 29494), (1898, 14747)]