28306212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5048

約数の個数: 48

約数和(自身を含む): 73742592

約数和(自身を除く): 45436380

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 4987, 5676, 9974, 14961, 19948, 29922, 54857, 59844, 109714, 164571, 214441, 219428, 329142, 428882, 643323, 658284, 857764, 1286646, 2358851, 2573292, 4717702, 7076553, 9435404, 14153106, 28306212]

約数ペア:

[(1, 28306212), (2, 14153106), (3, 9435404), (4, 7076553), (6, 4717702), (11, 2573292), (12, 2358851), (22, 1286646), (33, 857764), (43, 658284), (44, 643323), (66, 428882), (86, 329142), (129, 219428), (132, 214441), (172, 164571), (258, 109714), (473, 59844), (516, 54857), (946, 29922), (1419, 19948), (1892, 14961), (2838, 9974), (4987, 5676)]