28261701

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1142

約数の個数: 36

約数和(自身を含む): 46847268

約数和(自身を除く): 18585567

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1093, 1521, 1989, 2873, 3279, 8619, 9837, 14209, 18581, 25857, 42627, 55743, 127881, 167229, 184717, 241553, 554151, 724659, 1662453, 2173977, 3140189, 9420567, 28261701]

約数ペア:

[(1, 28261701), (3, 9420567), (9, 3140189), (13, 2173977), (17, 1662453), (39, 724659), (51, 554151), (117, 241553), (153, 184717), (169, 167229), (221, 127881), (507, 55743), (663, 42627), (1093, 25857), (1521, 18581), (1989, 14209), (2873, 9837), (3279, 8619)]