28426312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 56774520

約数和(自身を除く): 28348208

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1061, 1576, 2122, 3349, 4244, 6698, 8488, 13396, 18037, 26792, 36074, 72148, 144296, 209017, 418034, 836068, 1672136, 3553289, 7106578, 14213156, 28426312]

約数ペア:

[(1, 28426312), (2, 14213156), (4, 7106578), (8, 3553289), (17, 1672136), (34, 836068), (68, 418034), (136, 209017), (197, 144296), (394, 72148), (788, 36074), (1061, 26792), (1576, 18037), (2122, 13396), (3349, 8488), (4244, 6698)]