28571658

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{207041}}^1$

素因数の和:207069

約数の個数: 16

約数和(自身を含む): 59628096

約数和(自身を除く): 31056438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 207041, 414082, 621123, 1242246, 4761943, 9523886, 14285829, 28571658]

約数ペア:

[(1, 28571658), (2, 14285829), (3, 9523886), (6, 4761943), (23, 1242246), (46, 621123), (69, 414082), (138, 207041)]