28736700881

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1\times {\mathrm{88937}}^1$

素因数の和:90464

約数の個数: 16

約数和(自身を含む): 33924510720

約数和(自身を除く): 5187809839

約数列:

[1, 7, 31, 217, 1489, 10423, 46159, 88937, 323113, 622559, 2757047, 19299329, 132427193, 926990351, 4105242983, 28736700881]

約数ペア:

[(1, 28736700881), (7, 4105242983), (31, 926990351), (217, 132427193), (1489, 19299329), (10423, 2757047), (46159, 622559), (88937, 323113)]