28888563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 43425792

約数和(自身を除く): 14537229

約数列:

[1, 3, 11, 33, 61, 113, 127, 183, 339, 381, 671, 1243, 1397, 2013, 3729, 4191, 6893, 7747, 14351, 20679, 23241, 43053, 75823, 85217, 157861, 227469, 255651, 473583, 875411, 2626233, 9629521, 28888563]

約数ペア:

[(1, 28888563), (3, 9629521), (11, 2626233), (33, 875411), (61, 473583), (113, 255651), (127, 227469), (183, 157861), (339, 85217), (381, 75823), (671, 43053), (1243, 23241), (1397, 20679), (2013, 14351), (3729, 7747), (4191, 6893)]