28910964

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{1303}}^1$

素因数の和:1396

約数の個数: 36

約数和(自身を含む): 69117216

約数和(自身を除く): 40206252

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1303, 1849, 2606, 3698, 3909, 5212, 5547, 7396, 7818, 11094, 15636, 22188, 56029, 112058, 168087, 224116, 336174, 672348, 2409247, 4818494, 7227741, 9636988, 14455482, 28910964]

約数ペア:

[(1, 28910964), (2, 14455482), (3, 9636988), (4, 7227741), (6, 4818494), (12, 2409247), (43, 672348), (86, 336174), (129, 224116), (172, 168087), (258, 112058), (516, 56029), (1303, 22188), (1849, 15636), (2606, 11094), (3698, 7818), (3909, 7396), (5212, 5547)]