28161816

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{12097}}^1$

素因数の和:12203

約数の個数: 32

約数和(自身を含む): 71136240

約数和(自身を除く): 42974424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 12097, 24194, 36291, 48388, 72582, 96776, 145164, 290328, 1173409, 2346818, 3520227, 4693636, 7040454, 9387272, 14080908, 28161816]

約数ペア:

[(1, 28161816), (2, 14080908), (3, 9387272), (4, 7040454), (6, 4693636), (8, 3520227), (12, 2346818), (24, 1173409), (97, 290328), (194, 145164), (291, 96776), (388, 72582), (582, 48388), (776, 36291), (1164, 24194), (2328, 12097)]