28865990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61417}}^1$

素因数の和:61471

約数の個数: 16

約数和(自身を含む): 53065152

約数和(自身を除く): 24199162

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 61417, 122834, 307085, 614170, 2886599, 5773198, 14432995, 28865990]

約数ペア:

[(1, 28865990), (2, 14432995), (5, 5773198), (10, 2886599), (47, 614170), (94, 307085), (235, 122834), (470, 61417)]