28716567

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 42389760

約数和(自身を除く): 13673193

約数列:

[1, 3, 11, 33, 121, 239, 331, 363, 717, 993, 2629, 3641, 7887, 10923, 28919, 40051, 79109, 86757, 120153, 237327, 870199, 2610597, 9572189, 28716567]

約数ペア:

[(1, 28716567), (3, 9572189), (11, 2610597), (33, 870199), (121, 237327), (239, 120153), (331, 86757), (363, 79109), (717, 40051), (993, 28919), (2629, 10923), (3641, 7887)]