28553143

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 31610880

約数和(自身を除く): 3057737

約数列:

[1, 19, 23, 223, 293, 437, 4237, 5129, 5567, 6739, 65339, 97451, 128041, 1241441, 1502797, 28553143]

約数ペア:

[(1, 28553143), (19, 1502797), (23, 1241441), (223, 128041), (293, 97451), (437, 65339), (4237, 6739), (5129, 5567)]