28656321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{14321}}^1$

素因数の和:14376

約数の個数: 16

約数和(自身を含む): 41247360

約数和(自身を除く): 12591039

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 14321, 42963, 329383, 415309, 988149, 1245927, 9552107, 28656321]

約数ペア:

[(1, 28656321), (3, 9552107), (23, 1245927), (29, 988149), (69, 415309), (87, 329383), (667, 42963), (2001, 14321)]