28445326

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 53258688

約数和(自身を除く): 24813362

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 2141, 4282, 6643, 13286, 14987, 27833, 29974, 55666, 156293, 194831, 312586, 389662, 1094051, 2031809, 2188102, 4063618, 14222663, 28445326]

約数ペア:

[(1, 28445326), (2, 14222663), (7, 4063618), (13, 2188102), (14, 2031809), (26, 1094051), (73, 389662), (91, 312586), (146, 194831), (182, 156293), (511, 55666), (949, 29974), (1022, 27833), (1898, 14987), (2141, 13286), (4282, 6643)]