28836918

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 71596800

約数和(自身を除く): 42759882

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 129, 198, 258, 297, 387, 473, 594, 774, 946, 1129, 1161, 1419, 2258, 2322, 2838, 3387, 4257, 6774, 8514, 10161, 12419, 12771, 20322, 24838, 25542, 30483, 37257, 48547, 60966, 74514, 97094, 111771, 145641, 223542, 291282, 335313, 436923, 534017, 670626, 873846, 1068034, 1310769, 1602051, 2621538, 3204102, 4806153, 9612306, 14418459, 28836918]

約数ペア:

[(1, 28836918), (2, 14418459), (3, 9612306), (6, 4806153), (9, 3204102), (11, 2621538), (18, 1602051), (22, 1310769), (27, 1068034), (33, 873846), (43, 670626), (54, 534017), (66, 436923), (86, 335313), (99, 291282), (129, 223542), (198, 145641), (258, 111771), (297, 97094), (387, 74514), (473, 60966), (594, 48547), (774, 37257), (946, 30483), (1129, 25542), (1161, 24838), (1419, 20322), (2258, 12771), (2322, 12419), (2838, 10161), (3387, 8514), (4257, 6774)]