28865121

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4673}}^1$

素因数の和:4776

約数の個数: 16

約数和(自身を含む): 40383360

約数和(自身を除く): 11518239

約数列:

[1, 3, 29, 71, 87, 213, 2059, 4673, 6177, 14019, 135517, 331783, 406551, 995349, 9621707, 28865121]

約数ペア:

[(1, 28865121), (3, 9621707), (29, 995349), (71, 406551), (87, 331783), (213, 135517), (2059, 14019), (4673, 6177)]