28766757

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 39294720

約数和(自身を除く): 10527963

約数列:

[1, 3, 53, 159, 239, 717, 757, 2271, 12667, 38001, 40121, 120363, 180923, 542769, 9588919, 28766757]

約数ペア:

[(1, 28766757), (3, 9588919), (53, 542769), (159, 180923), (239, 120363), (717, 40121), (757, 38001), (2271, 12667)]