28719773

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 31968000

約数和(自身を除く): 3248227

約数列:

[1, 19, 29, 47, 551, 893, 1109, 1363, 21071, 25897, 32161, 52123, 611059, 990337, 1511567, 28719773]

約数ペア:

[(1, 28719773), (19, 1511567), (29, 990337), (47, 611059), (551, 52123), (893, 32161), (1109, 25897), (1363, 21071)]