28922218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 20752022

約数列:

[1, 2, 13, 19, 26, 38, 127, 247, 254, 461, 494, 922, 1651, 2413, 3302, 4826, 5993, 8759, 11986, 17518, 31369, 58547, 62738, 113867, 117094, 227734, 761111, 1112393, 1522222, 2224786, 14461109, 28922218]

約数ペア:

[(1, 28922218), (2, 14461109), (13, 2224786), (19, 1522222), (26, 1112393), (38, 761111), (127, 227734), (247, 117094), (254, 113867), (461, 62738), (494, 58547), (922, 31369), (1651, 17518), (2413, 11986), (3302, 8759), (4826, 5993)]