28777786

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2477}}^1$

素因数の和:2673

約数の個数: 16

約数和(自身を含む): 44633736

約数和(自身を除く): 15855950

約数列:

[1, 2, 37, 74, 157, 314, 2477, 4954, 5809, 11618, 91649, 183298, 388889, 777778, 14388893, 28777786]

約数ペア:

[(1, 28777786), (2, 14388893), (37, 777778), (74, 388889), (157, 183298), (314, 91649), (2477, 11618), (4954, 5809)]