28964406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{209887}}^1$

素因数の和:209915

約数の個数: 16

約数和(自身を含む): 60447744

約数和(自身を除く): 31483338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 209887, 419774, 629661, 1259322, 4827401, 9654802, 14482203, 28964406]

約数ペア:

[(1, 28964406), (2, 14482203), (3, 9654802), (6, 4827401), (23, 1259322), (46, 629661), (69, 419774), (138, 209887)]