28137483

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 45792000

約数和(自身を除く): 17654517

約数列:

[1, 3, 9, 11, 27, 33, 99, 211, 297, 449, 633, 1347, 1899, 2321, 4041, 4939, 5697, 6963, 12123, 14817, 20889, 44451, 62667, 94739, 133353, 284217, 852651, 1042129, 2557953, 3126387, 9379161, 28137483]

約数ペア:

[(1, 28137483), (3, 9379161), (9, 3126387), (11, 2557953), (27, 1042129), (33, 852651), (99, 284217), (211, 133353), (297, 94739), (449, 62667), (633, 44451), (1347, 20889), (1899, 14817), (2321, 12123), (4041, 6963), (4939, 5697)]