28098447

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 40942224

約数和(自身を除く): 12843777

約数列:

[1, 3, 13, 39, 157, 169, 353, 471, 507, 1059, 2041, 4589, 6123, 13767, 26533, 55421, 59657, 79599, 166263, 178971, 720473, 2161419, 9366149, 28098447]

約数ペア:

[(1, 28098447), (3, 9366149), (13, 2161419), (39, 720473), (157, 178971), (169, 166263), (353, 79599), (471, 59657), (507, 55421), (1059, 26533), (2041, 13767), (4589, 6123)]