28554807

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 38707200

約数和(自身を除く): 10152393

約数列:

[1, 3, 127, 149, 381, 447, 503, 1509, 18923, 56769, 63881, 74947, 191643, 224841, 9518269, 28554807]

約数ペア:

[(1, 28554807), (3, 9518269), (127, 224841), (149, 191643), (381, 74947), (447, 63881), (503, 56769), (1509, 18923)]