28307888

素因数分解:

$2^4\times 7^2\times {\mathrm{36107}}^1$

素因数の和:36129

約数の個数: 30

約数和(自身を含む): 63802836

約数和(自身を除く): 35494948

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 36107, 72214, 144428, 252749, 288856, 505498, 577712, 1010996, 1769243, 2021992, 3538486, 4043984, 7076972, 14153944, 28307888]

約数ペア:

[(1, 28307888), (2, 14153944), (4, 7076972), (7, 4043984), (8, 3538486), (14, 2021992), (16, 1769243), (28, 1010996), (49, 577712), (56, 505498), (98, 288856), (112, 252749), (196, 144428), (392, 72214), (784, 36107)]