28402137

素因数分解:

$3^3\times {\mathrm{607}}^1\times {\mathrm{1733}}^1$

素因数の和:2349

約数の個数: 16

約数和(自身を含む): 42170880

約数和(自身を除く): 13768743

約数列:

[1, 3, 9, 27, 607, 1733, 1821, 5199, 5463, 15597, 16389, 46791, 1051931, 3155793, 9467379, 28402137]

約数ペア:

[(1, 28402137), (3, 9467379), (9, 3155793), (27, 1051931), (607, 46791), (1733, 16389), (1821, 15597), (5199, 5463)]