28680022

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66083}}^1$

素因数の和:66123

約数の個数: 16

約数和(自身を含む): 50752512

約数和(自身を除く): 22072490

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 66083, 132166, 462581, 925162, 2048573, 4097146, 14340011, 28680022]

約数ペア:

[(1, 28680022), (2, 14340011), (7, 4097146), (14, 2048573), (31, 925162), (62, 462581), (217, 132166), (434, 66083)]