28562968

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1609}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 61437600

約数和(自身を除く): 32874632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 1609, 2219, 2536, 3218, 4438, 6436, 8876, 11263, 12872, 17752, 22526, 45052, 90104, 510053, 1020106, 2040212, 3570371, 4080424, 7140742, 14281484, 28562968]

約数ペア:

[(1, 28562968), (2, 14281484), (4, 7140742), (7, 4080424), (8, 3570371), (14, 2040212), (28, 1020106), (56, 510053), (317, 90104), (634, 45052), (1268, 22526), (1609, 17752), (2219, 12872), (2536, 11263), (3218, 8876), (4438, 6436)]