27758423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 37048320

約数和(自身を除く): 9289897

約数列:

[1, 7, 11, 29, 31, 77, 203, 217, 319, 341, 401, 899, 2233, 2387, 2807, 4411, 6293, 9889, 11629, 12431, 30877, 69223, 81403, 87017, 127919, 136741, 360499, 895433, 957187, 2523493, 3965489, 27758423]

約数ペア:

[(1, 27758423), (7, 3965489), (11, 2523493), (29, 957187), (31, 895433), (77, 360499), (203, 136741), (217, 127919), (319, 87017), (341, 81403), (401, 69223), (899, 30877), (2233, 12431), (2387, 11629), (2807, 9889), (4411, 6293)]