28366658

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:530

約数の個数: 24

約数和(自身を含む): 45468540

約数和(自身を除く): 17101882

約数列:

[1, 2, 19, 38, 101, 202, 361, 389, 722, 778, 1919, 3838, 7391, 14782, 36461, 39289, 72922, 78578, 140429, 280858, 746491, 1492982, 14183329, 28366658]

約数ペア:

[(1, 28366658), (2, 14183329), (19, 1492982), (38, 746491), (101, 280858), (202, 140429), (361, 78578), (389, 72922), (722, 39289), (778, 36461), (1919, 14782), (3838, 7391)]