28876392

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3167

約数の個数: 64

約数和(自身を含む): 82104000

約数和(自身を除く): 53227608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 3109, 4644, 6218, 9288, 9327, 12436, 18654, 24872, 27981, 37308, 55962, 74616, 83943, 111924, 133687, 167886, 223848, 267374, 335772, 401061, 534748, 671544, 802122, 1069496, 1203183, 1604244, 2406366, 3208488, 3609549, 4812732, 7219098, 9625464, 14438196, 28876392]

約数ペア:

[(1, 28876392), (2, 14438196), (3, 9625464), (4, 7219098), (6, 4812732), (8, 3609549), (9, 3208488), (12, 2406366), (18, 1604244), (24, 1203183), (27, 1069496), (36, 802122), (43, 671544), (54, 534748), (72, 401061), (86, 335772), (108, 267374), (129, 223848), (172, 167886), (216, 133687), (258, 111924), (344, 83943), (387, 74616), (516, 55962), (774, 37308), (1032, 27981), (1161, 24872), (1548, 18654), (2322, 12436), (3096, 9327), (3109, 9288), (4644, 6218)]