28741538

素因数分解:

$2^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{937}}^1$

素因数の和:1266

約数の個数: 24

約数和(自身を含む): 50364972

約数和(自身を除く): 21623434

約数列:

[1, 2, 7, 14, 49, 98, 313, 626, 937, 1874, 2191, 4382, 6559, 13118, 15337, 30674, 45913, 91826, 293281, 586562, 2052967, 4105934, 14370769, 28741538]

約数ペア:

[(1, 28741538), (2, 14370769), (7, 4105934), (14, 2052967), (49, 586562), (98, 293281), (313, 91826), (626, 45913), (937, 30674), (1874, 15337), (2191, 13118), (4382, 6559)]