28923687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{919}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 45208800

約数和(自身を除く): 16285113

約数列:

[1, 3, 9, 13, 39, 117, 269, 807, 919, 2421, 2757, 3497, 8271, 10491, 11947, 31473, 35841, 107523, 247211, 741633, 2224899, 3213743, 9641229, 28923687]

約数ペア:

[(1, 28923687), (3, 9641229), (9, 3213743), (13, 2224899), (39, 741633), (117, 247211), (269, 107523), (807, 35841), (919, 31473), (2421, 11947), (2757, 10491), (3497, 8271)]