28749526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7043}}^1$

素因数の和:7215

約数の個数: 16

約数和(自身を含む): 46743984

約数和(自身を除く): 17994458

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 7043, 14086, 91559, 183118, 1105751, 2211502, 14374763, 28749526]

約数ペア:

[(1, 28749526), (2, 14374763), (13, 2211502), (26, 1105751), (157, 183118), (314, 91559), (2041, 14086), (4082, 7043)]