28879040

素因数分解:

$2^6\times 5^1\times {\mathrm{90247}}^1$

素因数の和:90264

約数の個数: 28

約数和(自身を含む): 68768976

約数和(自身を除く): 39889936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 90247, 180494, 360988, 451235, 721976, 902470, 1443952, 1804940, 2887904, 3609880, 5775808, 7219760, 14439520, 28879040]

約数ペア:

[(1, 28879040), (2, 14439520), (4, 7219760), (5, 5775808), (8, 3609880), (10, 2887904), (16, 1804940), (20, 1443952), (32, 902470), (40, 721976), (64, 451235), (80, 360988), (160, 180494), (320, 90247)]