28209908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3469}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 52466400

約数和(自身を除く): 24256492

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 3469, 4066, 6938, 8132, 13876, 65911, 131822, 263644, 371183, 742366, 1484732, 7052477, 14104954, 28209908]

約数ペア:

[(1, 28209908), (2, 14104954), (4, 7052477), (19, 1484732), (38, 742366), (76, 371183), (107, 263644), (214, 131822), (428, 65911), (2033, 13876), (3469, 8132), (4066, 6938)]