28007161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5807}}^1$

素因数の和:5880

約数の個数: 16

約数和(自身を含む): 35126784

約数和(自身を除く): 7119623

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 5807, 40649, 75491, 307771, 528437, 2154397, 4001023, 28007161]

約数ペア:

[(1, 28007161), (7, 4001023), (13, 2154397), (53, 528437), (91, 307771), (371, 75491), (689, 40649), (4823, 5807)]