28173635741

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 29573107200

約数和(自身を除く): 1399471459

約数列:

[1, 61, 71, 97, 199, 337, 4331, 5917, 6887, 12139, 14129, 19303, 20557, 23927, 32689, 67063, 420107, 861869, 1177483, 1370513, 1459547, 1994029, 2320919, 4090843, 4761473, 6505111, 83601293, 141576059, 290449853, 396811771, 461862881, 28173635741]

約数ペア:

[(1, 28173635741), (61, 461862881), (71, 396811771), (97, 290449853), (199, 141576059), (337, 83601293), (4331, 6505111), (5917, 4761473), (6887, 4090843), (12139, 2320919), (14129, 1994029), (19303, 1459547), (20557, 1370513), (23927, 1177483), (32689, 861869), (67063, 420107)]