28406434

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{4519}}^1$

素因数の和:4977

約数の個数: 16

約数和(自身を含む): 48816000

約数和(自身を除く): 20409566

約数列:

[1, 2, 7, 14, 449, 898, 3143, 4519, 6286, 9038, 31633, 63266, 2029031, 4058062, 14203217, 28406434]

約数ペア:

[(1, 28406434), (2, 14203217), (7, 4058062), (14, 2029031), (449, 63266), (898, 31633), (3143, 9038), (4519, 6286)]