28540547368

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{9882461}}^1$

素因数の和:9882505

約数の個数: 24

約数和(自身を含む): 56478270330

約数和(自身を除く): 27937722962

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 9882461, 19764922, 39529844, 79059688, 187766759, 375533518, 751067036, 1502134072, 3567568421, 7135136842, 14270273684, 28540547368]

約数ペア:

[(1, 28540547368), (2, 14270273684), (4, 7135136842), (8, 3567568421), (19, 1502134072), (38, 751067036), (76, 375533518), (152, 187766759), (361, 79059688), (722, 39529844), (1444, 19764922), (2888, 9882461)]