28393026903

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{4153}}^1\times {\mathrm{13327}}^1$

素因数の和:17508

約数の個数: 32

約数和(自身を含む): 44291609600

約数和(自身を除く): 15898582697

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 4153, 12459, 13327, 37377, 39981, 78907, 112131, 119943, 236721, 253213, 359829, 710163, 759639, 2130489, 2278917, 6836751, 55347031, 166041093, 498123279, 1051593589, 1494369837, 3154780767, 9464342301, 28393026903]

約数ペア:

[(1, 28393026903), (3, 9464342301), (9, 3154780767), (19, 1494369837), (27, 1051593589), (57, 498123279), (171, 166041093), (513, 55347031), (4153, 6836751), (12459, 2278917), (13327, 2130489), (37377, 759639), (39981, 710163), (78907, 359829), (112131, 253213), (119943, 236721)]