27680272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{55807}}^1$

素因数の和:55846

約数の個数: 20

約数和(自身を含む): 55361536

約数和(自身を除く): 27681264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 55807, 111614, 223228, 446456, 892912, 1730017, 3460034, 6920068, 13840136, 27680272]

約数ペア:

[(1, 27680272), (2, 13840136), (4, 6920068), (8, 3460034), (16, 1730017), (31, 892912), (62, 446456), (124, 223228), (248, 111614), (496, 55807)]