28389348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60661}}^1$

素因数の和:60684

約数の個数: 36

約数和(自身を含む): 77283388

約数和(自身を除く): 48894040

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60661, 121322, 181983, 242644, 363966, 545949, 727932, 788593, 1091898, 1577186, 2183796, 2365779, 3154372, 4731558, 7097337, 9463116, 14194674, 28389348]

約数ペア:

[(1, 28389348), (2, 14194674), (3, 9463116), (4, 7097337), (6, 4731558), (9, 3154372), (12, 2365779), (13, 2183796), (18, 1577186), (26, 1091898), (36, 788593), (39, 727932), (52, 545949), (78, 363966), (117, 242644), (156, 181983), (234, 121322), (468, 60661)]