28581676

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 50922144

約数和(自身を除く): 22340468

約数列:

[1, 2, 4, 103, 173, 206, 346, 401, 412, 692, 802, 1604, 17819, 35638, 41303, 69373, 71276, 82606, 138746, 165212, 277492, 7145419, 14290838, 28581676]

約数ペア:

[(1, 28581676), (2, 14290838), (4, 7145419), (103, 277492), (173, 165212), (206, 138746), (346, 82606), (401, 71276), (412, 69373), (692, 41303), (802, 35638), (1604, 17819)]