28485468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71933}}^1$

素因数の和:71954

約数の個数: 36

約数和(自身を含む): 78551928

約数和(自身を除く): 50066460

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71933, 143866, 215799, 287732, 431598, 647397, 791263, 863196, 1294794, 1582526, 2373789, 2589588, 3165052, 4747578, 7121367, 9495156, 14242734, 28485468]

約数ペア:

[(1, 28485468), (2, 14242734), (3, 9495156), (4, 7121367), (6, 4747578), (9, 3165052), (11, 2589588), (12, 2373789), (18, 1582526), (22, 1294794), (33, 863196), (36, 791263), (44, 647397), (66, 431598), (99, 287732), (132, 215799), (198, 143866), (396, 71933)]