28339749

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1733}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 43280640

約数和(自身を除く): 14940891

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1733, 1817, 5199, 5451, 15597, 16353, 39859, 119577, 136907, 358731, 410721, 1232163, 3148861, 9446583, 28339749]

約数ペア:

[(1, 28339749), (3, 9446583), (9, 3148861), (23, 1232163), (69, 410721), (79, 358731), (207, 136907), (237, 119577), (711, 39859), (1733, 16353), (1817, 15597), (5199, 5451)]