28811258

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 23806342

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 623, 1217, 1246, 1691, 2434, 3382, 8519, 11837, 17038, 23123, 23674, 46246, 108313, 161861, 216626, 323722, 758191, 1516382, 2057947, 4115894, 14405629, 28811258]

約数ペア:

[(1, 28811258), (2, 14405629), (7, 4115894), (14, 2057947), (19, 1516382), (38, 758191), (89, 323722), (133, 216626), (178, 161861), (266, 108313), (623, 46246), (1217, 23674), (1246, 23123), (1691, 17038), (2434, 11837), (3382, 8519)]