28520354017

素因数分解:

${\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1\times {\mathrm{2803}}^1$

素因数の和:4044

約数の個数: 16

約数和(自身を含む): 29168778240

約数和(自身を除く): 648424223

約数列:

[1, 71, 139, 1031, 2803, 9869, 73201, 143309, 199013, 389617, 2889893, 10174939, 27662807, 205182403, 401695127, 28520354017]

約数ペア:

[(1, 28520354017), (71, 401695127), (139, 205182403), (1031, 27662807), (2803, 10174939), (9869, 2889893), (73201, 389617), (143309, 199013)]