27998493

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 38112960

約数和(自身を除く): 10114467

約数列:

[1, 3, 73, 173, 219, 519, 739, 2217, 12629, 37887, 53947, 127847, 161841, 383541, 9332831, 27998493]

約数ペア:

[(1, 27998493), (3, 9332831), (73, 383541), (173, 161841), (219, 127847), (519, 53947), (739, 37887), (2217, 12629)]