28211982

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127081}}^1$

素因数の和:127123

約数の個数: 16

約数和(自身を含む): 57949392

約数和(自身を除く): 29737410

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 127081, 254162, 381243, 762486, 4701997, 9403994, 14105991, 28211982]

約数ペア:

[(1, 28211982), (2, 14105991), (3, 9403994), (6, 4701997), (37, 762486), (74, 381243), (111, 254162), (222, 127081)]