28377609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1187}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 40848192

約数和(自身を除く): 12470583

約数列:

[1, 3, 13, 39, 613, 1187, 1839, 3561, 7969, 15431, 23907, 46293, 727631, 2182893, 9459203, 28377609]

約数ペア:

[(1, 28377609), (3, 9459203), (13, 2182893), (39, 727631), (613, 46293), (1187, 23907), (1839, 15431), (3561, 7969)]