28188272

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2309}}^1$

素因数の和:2433

約数の個数: 40

約数和(自身を含む): 63016800

約数和(自身を除く): 34828528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 2309, 3052, 4618, 6104, 9236, 12208, 16163, 18472, 32326, 36944, 64652, 129304, 251681, 258608, 503362, 1006724, 1761767, 2013448, 3523534, 4026896, 7047068, 14094136, 28188272]

約数ペア:

[(1, 28188272), (2, 14094136), (4, 7047068), (7, 4026896), (8, 3523534), (14, 2013448), (16, 1761767), (28, 1006724), (56, 503362), (109, 258608), (112, 251681), (218, 129304), (436, 64652), (763, 36944), (872, 32326), (1526, 18472), (1744, 16163), (2309, 12208), (3052, 9236), (4618, 6104)]