28260077

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 2221843

約数列:

[1, 23, 53, 97, 239, 1219, 2231, 5141, 5497, 12667, 23183, 118243, 291341, 533209, 1228699, 28260077]

約数ペア:

[(1, 28260077), (23, 1228699), (53, 533209), (97, 291341), (239, 118243), (1219, 23183), (2231, 12667), (5141, 5497)]