28267188

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{21611}}^1$

素因数の和:21727

約数の個数: 24

約数和(自身を含む): 66564960

約数和(自身を除く): 38297772

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 21611, 43222, 64833, 86444, 129666, 259332, 2355599, 4711198, 7066797, 9422396, 14133594, 28267188]

約数ペア:

[(1, 28267188), (2, 14133594), (3, 9422396), (4, 7066797), (6, 4711198), (12, 2355599), (109, 259332), (218, 129666), (327, 86444), (436, 64833), (654, 43222), (1308, 21611)]