28296766

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1973}}^1$

素因数の和:2147

約数の個数: 16

約数和(自身を含む): 43491168

約数和(自身を除く): 15194402

約数列:

[1, 2, 71, 101, 142, 202, 1973, 3946, 7171, 14342, 140083, 199273, 280166, 398546, 14148383, 28296766]

約数ペア:

[(1, 28296766), (2, 14148383), (71, 398546), (101, 280166), (142, 199273), (202, 140083), (1973, 14342), (3946, 7171)]