28246868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13249}}^1$

素因数の和:13307

約数の個数: 24

約数和(自身を含む): 54537000

約数和(自身を除く): 26290132

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 13249, 26498, 52996, 172237, 344474, 543209, 688948, 1086418, 2172836, 7061717, 14123434, 28246868]

約数ペア:

[(1, 28246868), (2, 14123434), (4, 7061717), (13, 2172836), (26, 1086418), (41, 688948), (52, 543209), (82, 344474), (164, 172237), (533, 52996), (1066, 26498), (2132, 13249)]