28890026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{2011}}^1$

素因数の和:2677

約数の個数: 16

約数和(自身を含む): 47370528

約数和(自身を除く): 18480502

約数列:

[1, 2, 11, 22, 653, 1306, 2011, 4022, 7183, 14366, 22121, 44242, 1313183, 2626366, 14445013, 28890026]

約数ペア:

[(1, 28890026), (2, 14445013), (11, 2626366), (22, 1313183), (653, 44242), (1306, 22121), (2011, 14366), (4022, 7183)]