28386659

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 33619968

約数和(自身を除く): 5233309

約数列:

[1, 7, 37, 127, 259, 863, 889, 4699, 6041, 31931, 32893, 109601, 223517, 767207, 4055237, 28386659]

約数ペア:

[(1, 28386659), (7, 4055237), (37, 767207), (127, 223517), (259, 109601), (863, 32893), (889, 31931), (4699, 6041)]