28668303

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{28697}}^1$

素因数の和:28743

約数の個数: 16

約数和(自身を含む): 43620960

約数和(自身を除く): 14952657

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 28697, 86091, 258273, 774819, 1061789, 3185367, 9556101, 28668303]

約数ペア:

[(1, 28668303), (3, 9556101), (9, 3185367), (27, 1061789), (37, 774819), (111, 258273), (333, 86091), (999, 28697)]