28428386

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{119447}}^1$

素因数の和:119473

約数の個数: 16

約数和(自身を含む): 51601536

約数和(自身を除く): 23173150

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 119447, 238894, 836129, 1672258, 2030599, 4061198, 14214193, 28428386]

約数ペア:

[(1, 28428386), (2, 14214193), (7, 4061198), (14, 2030599), (17, 1672258), (34, 836129), (119, 238894), (238, 119447)]