28664372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4973}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 55151712

約数和(自身を除く): 26487340

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 4973, 5764, 9946, 19892, 54703, 109406, 218812, 651463, 1302926, 2605852, 7166093, 14332186, 28664372]

約数ペア:

[(1, 28664372), (2, 14332186), (4, 7166093), (11, 2605852), (22, 1302926), (44, 651463), (131, 218812), (262, 109406), (524, 54703), (1441, 19892), (2882, 9946), (4973, 5764)]