28147376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103483}}^1$

素因数の和:103508

約数の個数: 20

約数和(自身を含む): 57744072

約数和(自身を除く): 29596696

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103483, 206966, 413932, 827864, 1655728, 1759211, 3518422, 7036844, 14073688, 28147376]

約数ペア:

[(1, 28147376), (2, 14073688), (4, 7036844), (8, 3518422), (16, 1759211), (17, 1655728), (34, 827864), (68, 413932), (136, 206966), (272, 103483)]