28740676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{422657}}^1$

素因数の和:422678

約数の個数: 12

約数和(自身を含む): 53254908

約数和(自身を除く): 24514232

約数列:

[1, 2, 4, 17, 34, 68, 422657, 845314, 1690628, 7185169, 14370338, 28740676]

約数ペア:

[(1, 28740676), (2, 14370338), (4, 7185169), (17, 1690628), (34, 845314), (68, 422657)]