28354872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12983}}^1$

素因数の和:13012

約数の個数: 64

約数和(自身を含む): 87252480

約数和(自身を除く): 58897608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 12983, 25966, 38949, 51932, 77898, 90881, 103864, 155796, 168779, 181762, 272643, 311592, 337558, 363524, 506337, 545286, 675116, 727048, 1012674, 1090572, 1181453, 1350232, 2025348, 2181144, 2362906, 3544359, 4050696, 4725812, 7088718, 9451624, 14177436, 28354872]

約数ペア:

[(1, 28354872), (2, 14177436), (3, 9451624), (4, 7088718), (6, 4725812), (7, 4050696), (8, 3544359), (12, 2362906), (13, 2181144), (14, 2025348), (21, 1350232), (24, 1181453), (26, 1090572), (28, 1012674), (39, 727048), (42, 675116), (52, 545286), (56, 506337), (78, 363524), (84, 337558), (91, 311592), (104, 272643), (156, 181762), (168, 168779), (182, 155796), (273, 103864), (312, 90881), (364, 77898), (546, 51932), (728, 38949), (1092, 25966), (2184, 12983)]