28306208

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1181}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 64338624

約数和(自身を除く): 36032416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1181, 1498, 1712, 2362, 2996, 3424, 4724, 5992, 8267, 9448, 11984, 16534, 18896, 23968, 33068, 37792, 66136, 126367, 132272, 252734, 264544, 505468, 884569, 1010936, 1769138, 2021872, 3538276, 4043744, 7076552, 14153104, 28306208]

約数ペア:

[(1, 28306208), (2, 14153104), (4, 7076552), (7, 4043744), (8, 3538276), (14, 2021872), (16, 1769138), (28, 1010936), (32, 884569), (56, 505468), (107, 264544), (112, 252734), (214, 132272), (224, 126367), (428, 66136), (749, 37792), (856, 33068), (1181, 23968), (1498, 18896), (1712, 16534), (2362, 11984), (2996, 9448), (3424, 8267), (4724, 5992)]