28728703

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 2790017

約数列:

[1, 19, 47, 53, 607, 893, 1007, 2491, 11533, 28529, 32171, 47329, 542051, 611249, 1512037, 28728703]

約数ペア:

[(1, 28728703), (19, 1512037), (47, 611249), (53, 542051), (607, 47329), (893, 32171), (1007, 28529), (2491, 11533)]