27980286

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1063}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 57915648

約数和(自身を除く): 29935362

約数列:

[1, 2, 3, 6, 41, 82, 107, 123, 214, 246, 321, 642, 1063, 2126, 3189, 4387, 6378, 8774, 13161, 26322, 43583, 87166, 113741, 130749, 227482, 261498, 341223, 682446, 4663381, 9326762, 13990143, 27980286]

約数ペア:

[(1, 27980286), (2, 13990143), (3, 9326762), (6, 4663381), (41, 682446), (82, 341223), (107, 261498), (123, 227482), (214, 130749), (246, 113741), (321, 87166), (642, 43583), (1063, 26322), (2126, 13161), (3189, 8774), (4387, 6378)]