28099233

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2251}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 43328480

約数和(自身を除く): 15229247

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 2251, 4161, 6753, 12483, 20259, 42769, 128307, 164323, 384921, 492969, 1478907, 3122137, 9366411, 28099233]

約数ペア:

[(1, 28099233), (3, 9366411), (9, 3122137), (19, 1478907), (57, 492969), (73, 384921), (171, 164323), (219, 128307), (657, 42769), (1387, 20259), (2251, 12483), (4161, 6753)]