28007014

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{15271}}^1$

素因数の和:15411

約数の個数: 16

約数和(自身を含む): 48381696

約数和(自身を除く): 20374682

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 15271, 30542, 106897, 213794, 2000501, 4001002, 14003507, 28007014]

約数ペア:

[(1, 28007014), (2, 14003507), (7, 4001002), (14, 2000501), (131, 213794), (262, 106897), (917, 30542), (1834, 15271)]