28779243

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4999}}^1$

素因数の和:5122

約数の個数: 16

約数和(自身を含む): 40800000

約数和(自身を除く): 12020757

約数列:

[1, 3, 19, 57, 101, 303, 1919, 4999, 5757, 14997, 94981, 284943, 504899, 1514697, 9593081, 28779243]

約数ペア:

[(1, 28779243), (3, 9593081), (19, 1514697), (57, 504899), (101, 284943), (303, 94981), (1919, 14997), (4999, 5757)]