28921599

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5531}}^1$

素因数の和:5627

約数の個数: 24

約数和(自身を含む): 48327552

約数和(自身を除く): 19405953

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 5531, 16593, 38717, 49779, 116151, 348453, 459073, 1377219, 3213511, 4131657, 9640533, 28921599]

約数ペア:

[(1, 28921599), (3, 9640533), (7, 4131657), (9, 3213511), (21, 1377219), (63, 459073), (83, 348453), (249, 116151), (581, 49779), (747, 38717), (1743, 16593), (5229, 5531)]