28332468

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{10781}}^1$

素因数の和:10864

約数の個数: 36

約数和(自身を含む): 72605988

約数和(自身を除く): 44273520

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 10781, 21562, 32343, 43124, 64686, 97029, 129372, 194058, 388116, 787013, 1574026, 2361039, 3148052, 4722078, 7083117, 9444156, 14166234, 28332468]

約数ペア:

[(1, 28332468), (2, 14166234), (3, 9444156), (4, 7083117), (6, 4722078), (9, 3148052), (12, 2361039), (18, 1574026), (36, 787013), (73, 388116), (146, 194058), (219, 129372), (292, 97029), (438, 64686), (657, 43124), (876, 32343), (1314, 21562), (2628, 10781)]