28771149

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45887}}^1$

素因数の和:45920

約数の個数: 16

約数和(自身を含む): 44052480

約数和(自身を除く): 15281331

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 45887, 137661, 504757, 871853, 1514271, 2615559, 9590383, 28771149]

約数ペア:

[(1, 28771149), (3, 9590383), (11, 2615559), (19, 1514271), (33, 871853), (57, 504757), (209, 137661), (627, 45887)]