28528073

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4789}}^1$

素因数の和:4856

約数の個数: 16

約数和(自身を含む): 34947840

約数和(自身を除く): 6419767

約数列:

[1, 7, 23, 37, 161, 259, 851, 4789, 5957, 33523, 110147, 177193, 771029, 1240351, 4075439, 28528073]

約数ペア:

[(1, 28528073), (7, 4075439), (23, 1240351), (37, 771029), (161, 177193), (259, 110147), (851, 33523), (4789, 5957)]