28288678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41479}}^1$

素因数の和:41523

約数の個数: 16

約数和(自身を含む): 47784960

約数和(自身を除く): 19496282

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 41479, 82958, 456269, 912538, 1285849, 2571698, 14144339, 28288678]

約数ペア:

[(1, 28288678), (2, 14144339), (11, 2571698), (22, 1285849), (31, 912538), (62, 456269), (341, 82958), (682, 41479)]