28329784

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16319}}^1$

素因数の和:16363

約数の個数: 32

約数和(自身を含む): 62668800

約数和(自身を除く): 34339016

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 16319, 32638, 65276, 114233, 130552, 228466, 456932, 505889, 913864, 1011778, 2023556, 3541223, 4047112, 7082446, 14164892, 28329784]

約数ペア:

[(1, 28329784), (2, 14164892), (4, 7082446), (7, 4047112), (8, 3541223), (14, 2023556), (28, 1011778), (31, 913864), (56, 505889), (62, 456932), (124, 228466), (217, 130552), (248, 114233), (434, 65276), (868, 32638), (1736, 16319)]