28807844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7589}}^1$

素因数の和:7679

約数の個数: 24

約数和(自身を含む): 55042680

約数和(自身を除く): 26234836

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 7589, 15178, 30356, 98657, 197314, 394628, 553997, 1107994, 2215988, 7201961, 14403922, 28807844]

約数ペア:

[(1, 28807844), (2, 14403922), (4, 7201961), (13, 2215988), (26, 1107994), (52, 553997), (73, 394628), (146, 197314), (292, 98657), (949, 30356), (1898, 15178), (3796, 7589)]