28276047

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{967}}^1$

素因数の和:1017

約数の個数: 30

約数和(自身を含む): 44625768

約数和(自身を除く): 16349721

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 967, 1083, 1539, 2901, 3249, 8703, 9747, 18373, 26109, 29241, 55119, 78327, 165357, 349087, 496071, 1047261, 1488213, 3141783, 9425349, 28276047]

約数ペア:

[(1, 28276047), (3, 9425349), (9, 3141783), (19, 1488213), (27, 1047261), (57, 496071), (81, 349087), (171, 165357), (361, 78327), (513, 55119), (967, 29241), (1083, 26109), (1539, 18373), (2901, 9747), (3249, 8703)]