27986882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 52614144

約数和(自身を除く): 24627262

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 263, 526, 691, 1382, 1841, 2893, 3682, 4837, 5786, 7601, 9674, 15202, 20251, 40502, 53207, 106414, 181733, 363466, 1272131, 1999063, 2544262, 3998126, 13993441, 27986882]

約数ペア:

[(1, 27986882), (2, 13993441), (7, 3998126), (11, 2544262), (14, 1999063), (22, 1272131), (77, 363466), (154, 181733), (263, 106414), (526, 53207), (691, 40502), (1382, 20251), (1841, 15202), (2893, 9674), (3682, 7601), (4837, 5786)]