28682188

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 51093504

約数和(自身を除く): 22411316

約数列:

[1, 2, 4, 127, 131, 254, 262, 431, 508, 524, 862, 1724, 16637, 33274, 54737, 56461, 66548, 109474, 112922, 218948, 225844, 7170547, 14341094, 28682188]

約数ペア:

[(1, 28682188), (2, 14341094), (4, 7170547), (127, 225844), (131, 218948), (254, 112922), (262, 109474), (431, 66548), (508, 56461), (524, 54737), (862, 33274), (1724, 16637)]