28118342

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69257}}^1$

素因数の和:69295

約数の個数: 16

約数和(自身を含む): 49865760

約数和(自身を除く): 21747418

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 69257, 138514, 484799, 969598, 2008453, 4016906, 14059171, 28118342]

約数ペア:

[(1, 28118342), (2, 14059171), (7, 4016906), (14, 2008453), (29, 969598), (58, 484799), (203, 138514), (406, 69257)]