28895999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 4005121

約数列:

[1, 11, 31, 101, 341, 839, 1111, 3131, 9229, 26009, 34441, 84739, 286099, 932129, 2626909, 28895999]

約数ペア:

[(1, 28895999), (11, 2626909), (31, 932129), (101, 286099), (341, 84739), (839, 34441), (1111, 26009), (3131, 9229)]