28948229

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 33329880

約数和(自身を除く): 4381651

約数列:

[1, 17, 19, 53, 89, 323, 361, 901, 1007, 1513, 1691, 4717, 6137, 17119, 19133, 28747, 32129, 80189, 89623, 325261, 546193, 1523591, 1702837, 28948229]

約数ペア:

[(1, 28948229), (17, 1702837), (19, 1523591), (53, 546193), (89, 325261), (323, 89623), (361, 80189), (901, 32129), (1007, 28747), (1513, 19133), (1691, 17119), (4717, 6137)]