28955319

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 39177600

約数和(自身を除く): 10222281

約数列:

[1, 3, 149, 211, 307, 447, 633, 921, 31439, 45743, 64777, 94317, 137229, 194331, 9651773, 28955319]

約数ペア:

[(1, 28955319), (3, 9651773), (149, 194331), (211, 137229), (307, 94317), (447, 64777), (633, 45743), (921, 31439)]