28717015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 35816256

約数和(自身を除く): 7099241

約数列:

[1, 5, 41, 71, 205, 355, 1973, 2911, 9865, 14555, 80893, 140083, 404465, 700415, 5743403, 28717015]

約数ペア:

[(1, 28717015), (5, 5743403), (41, 700415), (71, 404465), (205, 140083), (355, 80893), (1973, 14555), (2911, 9865)]