28294318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:988

約数の個数: 24

約数和(自身を含む): 46484928

約数和(自身を除く): 18190610

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 863, 1261, 1726, 2522, 11219, 16393, 22438, 32786, 83711, 145847, 167422, 291694, 1088243, 2176486, 14147159, 28294318]

約数ペア:

[(1, 28294318), (2, 14147159), (13, 2176486), (26, 1088243), (97, 291694), (169, 167422), (194, 145847), (338, 83711), (863, 32786), (1261, 22438), (1726, 16393), (2522, 11219)]