28492694

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1135

約数の個数: 16

約数和(自身を含む): 43720560

約数和(自身を除く): 15227866

約数列:

[1, 2, 53, 106, 389, 691, 778, 1382, 20617, 36623, 41234, 73246, 268799, 537598, 14246347, 28492694]

約数ペア:

[(1, 28492694), (2, 14246347), (53, 537598), (106, 268799), (389, 73246), (691, 41234), (778, 36623), (1382, 20617)]