28868664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{9941}}^1$

素因数の和:9972

約数の個数: 48

約数和(自身を含む): 79337160

約数和(自身を除く): 50468496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 9941, 19882, 29823, 39764, 59646, 79528, 109351, 119292, 218702, 238584, 328053, 437404, 656106, 874808, 1202861, 1312212, 2405722, 2624424, 3608583, 4811444, 7217166, 9622888, 14434332, 28868664]

約数ペア:

[(1, 28868664), (2, 14434332), (3, 9622888), (4, 7217166), (6, 4811444), (8, 3608583), (11, 2624424), (12, 2405722), (22, 1312212), (24, 1202861), (33, 874808), (44, 656106), (66, 437404), (88, 328053), (121, 238584), (132, 218702), (242, 119292), (264, 109351), (363, 79528), (484, 59646), (726, 39764), (968, 29823), (1452, 19882), (2904, 9941)]