28908724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3541}}^1$

素因数の和:3715

約数の個数: 24

約数和(自身を含む): 54844328

約数和(自身を除く): 25935604

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 3541, 4082, 7082, 8164, 14164, 46033, 92066, 184132, 555937, 1111874, 2223748, 7227181, 14454362, 28908724]

約数ペア:

[(1, 28908724), (2, 14454362), (4, 7227181), (13, 2223748), (26, 1111874), (52, 555937), (157, 184132), (314, 92066), (628, 46033), (2041, 14164), (3541, 8164), (4082, 7082)]