28514145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 50603904

約数和(自身を除く): 22089759

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 2833, 3355, 8499, 10065, 14165, 31163, 42495, 93489, 155815, 172813, 467445, 518439, 864065, 1900943, 2592195, 5702829, 9504715, 28514145]

約数ペア:

[(1, 28514145), (3, 9504715), (5, 5702829), (11, 2592195), (15, 1900943), (33, 864065), (55, 518439), (61, 467445), (165, 172813), (183, 155815), (305, 93489), (671, 42495), (915, 31163), (2013, 14165), (2833, 10065), (3355, 8499)]