28190022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3181}}^1$

素因数の和:3404

約数の個数: 32

約数和(自身を含む): 64760064

約数和(自身を除く): 36570042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2954, 3181, 4431, 6362, 8862, 9543, 19086, 22267, 44534, 66801, 133602, 671191, 1342382, 2013573, 4027146, 4698337, 9396674, 14095011, 28190022]

約数ペア:

[(1, 28190022), (2, 14095011), (3, 9396674), (6, 4698337), (7, 4027146), (14, 2013573), (21, 1342382), (42, 671191), (211, 133602), (422, 66801), (633, 44534), (1266, 22267), (1477, 19086), (2954, 9543), (3181, 8862), (4431, 6362)]