28121672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10883}}^1$

素因数の和:10925

約数の個数: 32

約数和(自身を含む): 58773600

約数和(自身を除く): 30651928

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 10883, 21766, 43532, 87064, 185011, 206777, 370022, 413554, 740044, 827108, 1480088, 1654216, 3515209, 7030418, 14060836, 28121672]

約数ペア:

[(1, 28121672), (2, 14060836), (4, 7030418), (8, 3515209), (17, 1654216), (19, 1480088), (34, 827108), (38, 740044), (68, 413554), (76, 370022), (136, 206777), (152, 185011), (323, 87064), (646, 43532), (1292, 21766), (2584, 10883)]