28744158

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{208291}}^1$

素因数の和:208319

約数の個数: 16

約数和(自身を含む): 59988096

約数和(自身を除く): 31243938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 208291, 416582, 624873, 1249746, 4790693, 9581386, 14372079, 28744158]

約数ペア:

[(1, 28744158), (2, 14372079), (3, 9581386), (6, 4790693), (23, 1249746), (46, 624873), (69, 416582), (138, 208291)]