28126994

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{37907}}^1$

素因数の和:37969

約数の個数: 16

約数和(自身を含む): 49128768

約数和(自身を除く): 21001774

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 37907, 75814, 265349, 530698, 2009071, 4018142, 14063497, 28126994]

約数ペア:

[(1, 28126994), (2, 14063497), (7, 4018142), (14, 2009071), (53, 530698), (106, 265349), (371, 75814), (742, 37907)]