28198929

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 41713056

約数和(自身を除く): 13514127

約数列:

[1, 3, 11, 33, 121, 131, 363, 393, 593, 1441, 1779, 4323, 6523, 15851, 19569, 47553, 71753, 77683, 215259, 233049, 854513, 2563539, 9399643, 28198929]

約数ペア:

[(1, 28198929), (3, 9399643), (11, 2563539), (33, 854513), (121, 233049), (131, 215259), (363, 77683), (393, 71753), (593, 47553), (1441, 19569), (1779, 15851), (4323, 6523)]