28521609

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{503}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 39118464

約数和(自身を除く): 10596855

約数列:

[1, 3, 41, 123, 461, 503, 1383, 1509, 18901, 20623, 56703, 61869, 231883, 695649, 9507203, 28521609]

約数ペア:

[(1, 28521609), (3, 9507203), (41, 695649), (123, 231883), (461, 61869), (503, 56703), (1383, 20623), (1509, 18901)]