28174212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71147}}^1$

素因数の和:71168

約数の個数: 36

約数和(自身を含む): 77693616

約数和(自身を除く): 49519404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71147, 142294, 213441, 284588, 426882, 640323, 782617, 853764, 1280646, 1565234, 2347851, 2561292, 3130468, 4695702, 7043553, 9391404, 14087106, 28174212]

約数ペア:

[(1, 28174212), (2, 14087106), (3, 9391404), (4, 7043553), (6, 4695702), (9, 3130468), (11, 2561292), (12, 2347851), (18, 1565234), (22, 1280646), (33, 853764), (36, 782617), (44, 640323), (66, 426882), (99, 284588), (132, 213441), (198, 142294), (396, 71147)]