28286804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77711}}^1$

素因数の和:77735

約数の個数: 24

約数和(自身を含む): 60926208

約数和(自身を除く): 32639404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77711, 155422, 310844, 543977, 1010243, 1087954, 2020486, 2175908, 4040972, 7071701, 14143402, 28286804]

約数ペア:

[(1, 28286804), (2, 14143402), (4, 7071701), (7, 4040972), (13, 2175908), (14, 2020486), (26, 1087954), (28, 1010243), (52, 543977), (91, 310844), (182, 155422), (364, 77711)]