27989432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2069}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 55890000

約数和(自身を除く): 27900568

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 2069, 3382, 4138, 6764, 8276, 13528, 16552, 39311, 78622, 157244, 184141, 314488, 368282, 736564, 1473128, 3498679, 6997358, 13994716, 27989432]

約数ペア:

[(1, 27989432), (2, 13994716), (4, 6997358), (8, 3498679), (19, 1473128), (38, 736564), (76, 368282), (89, 314488), (152, 184141), (178, 157244), (356, 78622), (712, 39311), (1691, 16552), (2069, 13528), (3382, 8276), (4138, 6764)]