28186466

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2377}}^1$

素因数の和:2415

約数の個数: 36

約数和(自身を含む): 54082854

約数和(自身を除く): 25896388

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 2377, 4754, 5929, 11858, 16639, 26147, 33278, 52294, 116473, 183029, 232946, 287617, 366058, 575234, 1281203, 2013319, 2562406, 4026638, 14093233, 28186466]

約数ペア:

[(1, 28186466), (2, 14093233), (7, 4026638), (11, 2562406), (14, 2013319), (22, 1281203), (49, 575234), (77, 366058), (98, 287617), (121, 232946), (154, 183029), (242, 116473), (539, 52294), (847, 33278), (1078, 26147), (1694, 16639), (2377, 11858), (4754, 5929)]