28259403

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1381}}^1$

素因数の和:1762

約数の個数: 16

約数和(自身を含む): 39801600

約数和(自身を除く): 11542197

約数列:

[1, 3, 19, 57, 359, 1077, 1381, 4143, 6821, 20463, 26239, 78717, 495779, 1487337, 9419801, 28259403]

約数ペア:

[(1, 28259403), (3, 9419801), (19, 1487337), (57, 495779), (359, 78717), (1077, 26239), (1381, 20463), (4143, 6821)]