28471201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 31890816

約数和(自身を除く): 3419615

約数列:

[1, 11, 61, 151, 281, 671, 1661, 3091, 9211, 17141, 42431, 101321, 188551, 466741, 2588291, 28471201]

約数ペア:

[(1, 28471201), (11, 2588291), (61, 466741), (151, 188551), (281, 101321), (671, 42431), (1661, 17141), (3091, 9211)]