28319726

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{3511}}^1$

素因数の和:3659

約数の個数: 16

約数和(自身を含む): 44040480

約数和(自身を除く): 15720754

約数列:

[1, 2, 37, 74, 109, 218, 3511, 4033, 7022, 8066, 129907, 259814, 382699, 765398, 14159863, 28319726]

約数ペア:

[(1, 28319726), (2, 14159863), (37, 765398), (74, 382699), (109, 259814), (218, 129907), (3511, 8066), (4033, 7022)]