28771286

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5591}}^1$

素因数の和:5707

約数の個数: 16

約数和(自身を含む): 45093888

約数和(自身を除く): 16322602

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 5591, 11182, 173321, 346642, 464053, 928106, 14385643, 28771286]

約数ペア:

[(1, 28771286), (2, 14385643), (31, 928106), (62, 464053), (83, 346642), (166, 173321), (2573, 11182), (5146, 5591)]