28887716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50503}}^1$

素因数の和:50531

約数の個数: 24

約数和(自身を含む): 59392704

約数和(自身を除く): 30504988

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 50503, 101006, 202012, 555533, 656539, 1111066, 1313078, 2222132, 2626156, 7221929, 14443858, 28887716]

約数ペア:

[(1, 28887716), (2, 14443858), (4, 7221929), (11, 2626156), (13, 2222132), (22, 1313078), (26, 1111066), (44, 656539), (52, 555533), (143, 202012), (286, 101006), (572, 50503)]