27628424

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 53555040

約数和(自身を除く): 25926616

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 524, 643, 1048, 1286, 2572, 5144, 5371, 10742, 21484, 26363, 42968, 52726, 84233, 105452, 168466, 210904, 336932, 673864, 3453553, 6907106, 13814212, 27628424]

約数ペア:

[(1, 27628424), (2, 13814212), (4, 6907106), (8, 3453553), (41, 673864), (82, 336932), (131, 210904), (164, 168466), (262, 105452), (328, 84233), (524, 52726), (643, 42968), (1048, 26363), (1286, 21484), (2572, 10742), (5144, 5371)]