28723773

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4943}}^1$

素因数の和:5108

約数の個数: 16

約数和(自身を含む): 41529600

約数和(自身を除く): 12805827

約数列:

[1, 3, 13, 39, 149, 447, 1937, 4943, 5811, 14829, 64259, 192777, 736507, 2209521, 9574591, 28723773]

約数ペア:

[(1, 28723773), (3, 9574591), (13, 2209521), (39, 736507), (149, 192777), (447, 64259), (1937, 14829), (4943, 5811)]