28158234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{361003}}^1$

素因数の和:361021

約数の個数: 16

約数和(自身を含む): 60648672

約数和(自身を除く): 32490438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 361003, 722006, 1083009, 2166018, 4693039, 9386078, 14079117, 28158234]

約数ペア:

[(1, 28158234), (2, 14079117), (3, 9386078), (6, 4693039), (13, 2166018), (26, 1083009), (39, 722006), (78, 361003)]