28258128

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{3217}}^1$

素因数の和:3292

約数の個数: 60

約数和(自身を含む): 80404948

約数和(自身を除く): 52146820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 3217, 4392, 6434, 8784, 9651, 12868, 19302, 25736, 28953, 38604, 51472, 57906, 77208, 115812, 154416, 196237, 231624, 392474, 463248, 588711, 784948, 1177422, 1569896, 1766133, 2354844, 3139792, 3532266, 4709688, 7064532, 9419376, 14129064, 28258128]

約数ペア:

[(1, 28258128), (2, 14129064), (3, 9419376), (4, 7064532), (6, 4709688), (8, 3532266), (9, 3139792), (12, 2354844), (16, 1766133), (18, 1569896), (24, 1177422), (36, 784948), (48, 588711), (61, 463248), (72, 392474), (122, 231624), (144, 196237), (183, 154416), (244, 115812), (366, 77208), (488, 57906), (549, 51472), (732, 38604), (976, 28953), (1098, 25736), (1464, 19302), (2196, 12868), (2928, 9651), (3217, 8784), (4392, 6434)]