28975646

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 52872960

約数和(自身を除く): 23897314

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1123, 1358, 1843, 2246, 3686, 7861, 12901, 15722, 21337, 25802, 42674, 108931, 149359, 217862, 298718, 762517, 1525034, 2069689, 4139378, 14487823, 28975646]

約数ペア:

[(1, 28975646), (2, 14487823), (7, 4139378), (14, 2069689), (19, 1525034), (38, 762517), (97, 298718), (133, 217862), (194, 149359), (266, 108931), (679, 42674), (1123, 25802), (1358, 21337), (1843, 15722), (2246, 12901), (3686, 7861)]