28867276

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 52070480

約数和(自身を除く): 23203204

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 1069, 2138, 4276, 6751, 13502, 27004, 45967, 91934, 167833, 183868, 335666, 671332, 7216819, 14433638, 28867276]

約数ペア:

[(1, 28867276), (2, 14433638), (4, 7216819), (43, 671332), (86, 335666), (157, 183868), (172, 167833), (314, 91934), (628, 45967), (1069, 27004), (2138, 13502), (4276, 6751)]