28681036396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{651901}}^1$

素因数の和:652569

約数の個数: 24

約数和(自身を含む): 53226494496

約数和(自身を除く): 24545458100

約数列:

[1, 2, 4, 17, 34, 68, 647, 1294, 2588, 10999, 21998, 43996, 651901, 1303802, 2607604, 11082317, 22164634, 44329268, 421779947, 843559894, 1687119788, 7170259099, 14340518198, 28681036396]

約数ペア:

[(1, 28681036396), (2, 14340518198), (4, 7170259099), (17, 1687119788), (34, 843559894), (68, 421779947), (647, 44329268), (1294, 22164634), (2588, 11082317), (10999, 2607604), (21998, 1303802), (43996, 651901)]