27920794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 47822400

約数和(自身を除く): 19901606

約数列:

[1, 2, 11, 22, 29, 58, 107, 214, 319, 409, 638, 818, 1177, 2354, 3103, 4499, 6206, 8998, 11861, 23722, 34133, 43763, 68266, 87526, 130471, 260942, 481393, 962786, 1269127, 2538254, 13960397, 27920794]

約数ペア:

[(1, 27920794), (2, 13960397), (11, 2538254), (22, 1269127), (29, 962786), (58, 481393), (107, 260942), (214, 130471), (319, 87526), (409, 68266), (638, 43763), (818, 34133), (1177, 23722), (2354, 11861), (3103, 8998), (4499, 6206)]