28110636

素因数分解:

$2^2\times 3^2\times {\mathrm{780851}}^1$

素因数の和:780861

約数の個数: 18

約数和(自身を含む): 71057532

約数和(自身を除く): 42946896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 780851, 1561702, 2342553, 3123404, 4685106, 7027659, 9370212, 14055318, 28110636]

約数ペア:

[(1, 28110636), (2, 14055318), (3, 9370212), (4, 7027659), (6, 4685106), (9, 3123404), (12, 2342553), (18, 1561702), (36, 780851)]