27856888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1399}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 55440000

約数和(自身を除く): 27583112

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 1399, 2489, 2798, 4978, 5596, 9956, 11192, 19912, 26581, 53162, 106324, 183269, 212648, 366538, 733076, 1466152, 3482111, 6964222, 13928444, 27856888]

約数ペア:

[(1, 27856888), (2, 13928444), (4, 6964222), (8, 3482111), (19, 1466152), (38, 733076), (76, 366538), (131, 212648), (152, 183269), (262, 106324), (524, 53162), (1048, 26581), (1399, 19912), (2489, 11192), (2798, 9956), (4978, 5596)]