28080971528

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{2027}}^1\times {\mathrm{15887}}^1$

素因数の和:18029

約数の個数: 32

約数和(自身を含む): 53164425600

約数和(自身を除く): 25083454072

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 2027, 4054, 8108, 15887, 16216, 31774, 63548, 127096, 220943, 441886, 883772, 1731683, 1767544, 3463366, 6926732, 13853464, 32202949, 64405898, 128811796, 257623592, 3510121441, 7020242882, 14040485764, 28080971528]

約数ペア:

[(1, 28080971528), (2, 14040485764), (4, 7020242882), (8, 3510121441), (109, 257623592), (218, 128811796), (436, 64405898), (872, 32202949), (2027, 13853464), (4054, 6926732), (8108, 3463366), (15887, 1767544), (16216, 1731683), (31774, 883772), (63548, 441886), (127096, 220943)]