28485393

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 39029760

約数和(自身を除く): 10544367

約数列:

[1, 3, 43, 129, 439, 503, 1317, 1509, 18877, 21629, 56631, 64887, 220817, 662451, 9495131, 28485393]

約数ペア:

[(1, 28485393), (3, 9495131), (43, 662451), (129, 220817), (439, 64887), (503, 56631), (1317, 21629), (1509, 18877)]