28190708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77447}}^1$

素因数の和:77471

約数の個数: 24

約数和(自身を含む): 60719232

約数和(自身を除く): 32528524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77447, 154894, 309788, 542129, 1006811, 1084258, 2013622, 2168516, 4027244, 7047677, 14095354, 28190708]

約数ペア:

[(1, 28190708), (2, 14095354), (4, 7047677), (7, 4027244), (13, 2168516), (14, 2013622), (26, 1084258), (28, 1006811), (52, 542129), (91, 309788), (182, 154894), (364, 77447)]