28724794

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{5879}}^1$

素因数の和:6237

約数の個数: 16

約数和(自身を含む): 49392000

約数和(自身を除く): 20667206

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4886, 5879, 11758, 41153, 82306, 2051771, 4103542, 14362397, 28724794]

約数ペア:

[(1, 28724794), (2, 14362397), (7, 4103542), (14, 2051771), (349, 82306), (698, 41153), (2443, 11758), (4886, 5879)]