28567754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{8447}}^1$

素因数の和:8557

約数の個数: 16

約数和(自身を含む): 45619200

約数和(自身を除く): 17051446

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 8447, 16894, 160493, 320986, 751783, 1503566, 14283877, 28567754]

約数ペア:

[(1, 28567754), (2, 14283877), (19, 1503566), (38, 751783), (89, 320986), (178, 160493), (1691, 16894), (3382, 8447)]