28664902

素因数分解:

$2^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{797}}^1$

素因数の和:1180

約数の個数: 24

約数和(自身を含む): 50216544

約数和(自身を除く): 21551642

約数列:

[1, 2, 7, 14, 49, 98, 367, 734, 797, 1594, 2569, 5138, 5579, 11158, 17983, 35966, 39053, 78106, 292499, 584998, 2047493, 4094986, 14332451, 28664902]

約数ペア:

[(1, 28664902), (2, 14332451), (7, 4094986), (14, 2047493), (49, 584998), (98, 292499), (367, 78106), (734, 39053), (797, 35966), (1594, 17983), (2569, 11158), (5138, 5579)]