28307838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{27917}}^1$

素因数の和:27948

約数の個数: 24

約数和(自身を含む): 61307928

約数和(自身を除く): 33000090

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 27917, 55834, 83751, 167502, 362921, 725842, 1088763, 2177526, 4717973, 9435946, 14153919, 28307838]

約数ペア:

[(1, 28307838), (2, 14153919), (3, 9435946), (6, 4717973), (13, 2177526), (26, 1088763), (39, 725842), (78, 362921), (169, 167502), (338, 83751), (507, 55834), (1014, 27917)]