27856402

素因数分解:

$2^1\times 7^4\times {\mathrm{5801}}^1$

素因数の和:5831

約数の個数: 20

約数和(自身を含む): 48754206

約数和(自身を除く): 20897804

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 5801, 11602, 40607, 81214, 284249, 568498, 1989743, 3979486, 13928201, 27856402]

約数ペア:

[(1, 27856402), (2, 13928201), (7, 3979486), (14, 1989743), (49, 568498), (98, 284249), (343, 81214), (686, 40607), (2401, 11602), (4802, 5801)]