28159712

素因数分解:

$2^5\times 7^2\times {\mathrm{17959}}^1$

素因数の和:17983

約数の個数: 36

約数和(自身を含む): 64494360

約数和(自身を除く): 36334648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 17959, 35918, 71836, 125713, 143672, 251426, 287344, 502852, 574688, 879991, 1005704, 1759982, 2011408, 3519964, 4022816, 7039928, 14079856, 28159712]

約数ペア:

[(1, 28159712), (2, 14079856), (4, 7039928), (7, 4022816), (8, 3519964), (14, 2011408), (16, 1759982), (28, 1005704), (32, 879991), (49, 574688), (56, 502852), (98, 287344), (112, 251426), (196, 143672), (224, 125713), (392, 71836), (784, 35918), (1568, 17959)]