28590956

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 51362640

約数和(自身を除く): 22771684

約数列:

[1, 2, 4, 53, 106, 157, 212, 314, 628, 859, 1718, 3436, 8321, 16642, 33284, 45527, 91054, 134863, 182108, 269726, 539452, 7147739, 14295478, 28590956]

約数ペア:

[(1, 28590956), (2, 14295478), (4, 7147739), (53, 539452), (106, 269726), (157, 182108), (212, 134863), (314, 91054), (628, 45527), (859, 33284), (1718, 16642), (3436, 8321)]