27983615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^2$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 39013488

約数和(自身を除く): 11029873

約数列:

[1, 5, 11, 17, 55, 85, 173, 187, 865, 935, 1903, 2941, 9515, 14705, 29929, 32351, 149645, 161755, 329219, 508793, 1646095, 2543965, 5596723, 27983615]

約数ペア:

[(1, 27983615), (5, 5596723), (11, 2543965), (17, 1646095), (55, 508793), (85, 329219), (173, 161755), (187, 149645), (865, 32351), (935, 29929), (1903, 14705), (2941, 9515)]