28589283

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 42167840

約数和(自身を除く): 13578557

約数列:

[1, 3, 9, 109, 151, 193, 327, 453, 579, 981, 1359, 1737, 16459, 21037, 29143, 49377, 63111, 87429, 148131, 189333, 262287, 3176587, 9529761, 28589283]

約数ペア:

[(1, 28589283), (3, 9529761), (9, 3176587), (109, 262287), (151, 189333), (193, 148131), (327, 87429), (453, 63111), (579, 49377), (981, 29143), (1359, 21037), (1737, 16459)]