28019079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3877}}^1$

素因数の和:3967

約数の個数: 24

約数和(自身を含む): 44767632

約数和(自身を除く): 16748553

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 3877, 7227, 11631, 34893, 42647, 127941, 283021, 383823, 849063, 2547189, 3113231, 9339693, 28019079]

約数ペア:

[(1, 28019079), (3, 9339693), (9, 3113231), (11, 2547189), (33, 849063), (73, 383823), (99, 283021), (219, 127941), (657, 42647), (803, 34893), (2409, 11631), (3877, 7227)]