28857706

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1439}}^1$

素因数の和:1749

約数の個数: 16

約数和(自身を含む): 44651520

約数和(自身を除く): 15793814

約数列:

[1, 2, 37, 74, 271, 542, 1439, 2878, 10027, 20054, 53243, 106486, 389969, 779938, 14428853, 28857706]

約数ペア:

[(1, 28857706), (2, 14428853), (37, 779938), (74, 389969), (271, 106486), (542, 53243), (1439, 20054), (2878, 10027)]