28629776

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2389}}^1$

素因数の和:2511

約数の個数: 40

約数和(自身を含む): 64013760

約数和(自身を除く): 35383984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2389, 2996, 4778, 5992, 9556, 11984, 16723, 19112, 33446, 38224, 66892, 133784, 255623, 267568, 511246, 1022492, 1789361, 2044984, 3578722, 4089968, 7157444, 14314888, 28629776]

約数ペア:

[(1, 28629776), (2, 14314888), (4, 7157444), (7, 4089968), (8, 3578722), (14, 2044984), (16, 1789361), (28, 1022492), (56, 511246), (107, 267568), (112, 255623), (214, 133784), (428, 66892), (749, 38224), (856, 33446), (1498, 19112), (1712, 16723), (2389, 11984), (2996, 9556), (4778, 5992)]