27796816

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 55246464

約数和(自身を除く): 27449648

約数列:

[1, 2, 4, 8, 16, 101, 103, 167, 202, 206, 334, 404, 412, 668, 808, 824, 1336, 1616, 1648, 2672, 10403, 16867, 17201, 20806, 33734, 34402, 41612, 67468, 68804, 83224, 134936, 137608, 166448, 269872, 275216, 1737301, 3474602, 6949204, 13898408, 27796816]

約数ペア:

[(1, 27796816), (2, 13898408), (4, 6949204), (8, 3474602), (16, 1737301), (101, 275216), (103, 269872), (167, 166448), (202, 137608), (206, 134936), (334, 83224), (404, 68804), (412, 67468), (668, 41612), (808, 34402), (824, 33734), (1336, 20806), (1616, 17201), (1648, 16867), (2672, 10403)]