28945495

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 35370720

約数和(自身を除く): 6425225

約数列:

[1, 5, 109, 173, 307, 545, 865, 1535, 18857, 33463, 53111, 94285, 167315, 265555, 5789099, 28945495]

約数ペア:

[(1, 28945495), (5, 5789099), (109, 265555), (173, 167315), (307, 94285), (545, 53111), (865, 33463), (1535, 18857)]