28947501

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12713}}^1$

素因数の和:12753

約数の個数: 24

約数和(自身を含む): 47601216

約数和(自身を除く): 18653715

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 12713, 38139, 114417, 139843, 292399, 419529, 877197, 1258587, 2631591, 3216389, 9649167, 28947501]

約数ペア:

[(1, 28947501), (3, 9649167), (9, 3216389), (11, 2631591), (23, 1258587), (33, 877197), (69, 419529), (99, 292399), (207, 139843), (253, 114417), (759, 38139), (2277, 12713)]