27879962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 47822400

約数和(自身を除く): 19942438

約数列:

[1, 2, 11, 22, 29, 58, 89, 178, 319, 491, 638, 979, 982, 1958, 2581, 5162, 5401, 10802, 14239, 28391, 28478, 43699, 56782, 87398, 156629, 313258, 480689, 961378, 1267271, 2534542, 13939981, 27879962]

約数ペア:

[(1, 27879962), (2, 13939981), (11, 2534542), (22, 1267271), (29, 961378), (58, 480689), (89, 313258), (178, 156629), (319, 87398), (491, 56782), (638, 43699), (979, 28478), (982, 28391), (1958, 14239), (2581, 10802), (5162, 5401)]