28379834

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{119243}}^1$

素因数の和:119269

約数の個数: 16

約数和(自身を含む): 51513408

約数和(自身を除く): 23133574

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 119243, 238486, 834701, 1669402, 2027131, 4054262, 14189917, 28379834]

約数ペア:

[(1, 28379834), (2, 14189917), (7, 4054262), (14, 2027131), (17, 1669402), (34, 834701), (119, 238486), (238, 119243)]