27986332

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1170

約数の個数: 36

約数和(自身を含む): 54899208

約数和(自身を除く): 26912876

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 1091, 1166, 2182, 2332, 4364, 6413, 12001, 12826, 24002, 25652, 48004, 57823, 115646, 132011, 231292, 264022, 528044, 636053, 1272106, 2544212, 6996583, 13993166, 27986332]

約数ペア:

[(1, 27986332), (2, 13993166), (4, 6996583), (11, 2544212), (22, 1272106), (44, 636053), (53, 528044), (106, 264022), (121, 231292), (212, 132011), (242, 115646), (484, 57823), (583, 48004), (1091, 25652), (1166, 24002), (2182, 12826), (2332, 12001), (4364, 6413)]