28484656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104723}}^1$

素因数の和:104748

約数の個数: 20

約数和(自身を含む): 58435992

約数和(自身を除く): 29951336

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104723, 209446, 418892, 837784, 1675568, 1780291, 3560582, 7121164, 14242328, 28484656]

約数ペア:

[(1, 28484656), (2, 14242328), (4, 7121164), (8, 3560582), (16, 1780291), (17, 1675568), (34, 837784), (68, 418892), (136, 209446), (272, 104723)]