28681356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19753}}^1$

素因数の和:19782

約数の個数: 36

約数和(自身を含む): 73563896

約数和(自身を除く): 44882540

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 19753, 39506, 59259, 79012, 118518, 217283, 237036, 434566, 651849, 869132, 1303698, 2390113, 2607396, 4780226, 7170339, 9560452, 14340678, 28681356]

約数ペア:

[(1, 28681356), (2, 14340678), (3, 9560452), (4, 7170339), (6, 4780226), (11, 2607396), (12, 2390113), (22, 1303698), (33, 869132), (44, 651849), (66, 434566), (121, 237036), (132, 217283), (242, 118518), (363, 79012), (484, 59259), (726, 39506), (1452, 19753)]