28976616

素因数分解:

$2^3\times 3^4\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 82175940

約数和(自身を除く): 53199324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 97, 108, 162, 194, 216, 291, 324, 388, 461, 582, 648, 776, 873, 922, 1164, 1383, 1746, 1844, 2328, 2619, 2766, 3492, 3688, 4149, 5238, 5532, 6984, 7857, 8298, 10476, 11064, 12447, 15714, 16596, 20952, 24894, 31428, 33192, 37341, 44717, 49788, 62856, 74682, 89434, 99576, 134151, 149364, 178868, 268302, 298728, 357736, 402453, 536604, 804906, 1073208, 1207359, 1609812, 2414718, 3219624, 3622077, 4829436, 7244154, 9658872, 14488308, 28976616]

約数ペア:

[(1, 28976616), (2, 14488308), (3, 9658872), (4, 7244154), (6, 4829436), (8, 3622077), (9, 3219624), (12, 2414718), (18, 1609812), (24, 1207359), (27, 1073208), (36, 804906), (54, 536604), (72, 402453), (81, 357736), (97, 298728), (108, 268302), (162, 178868), (194, 149364), (216, 134151), (291, 99576), (324, 89434), (388, 74682), (461, 62856), (582, 49788), (648, 44717), (776, 37341), (873, 33192), (922, 31428), (1164, 24894), (1383, 20952), (1746, 16596), (1844, 15714), (2328, 12447), (2619, 11064), (2766, 10476), (3492, 8298), (3688, 7857), (4149, 6984), (5238, 5532)]