28937615

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7727}}^1$

素因数の和:7846

約数の個数: 16

約数和(自身を含む): 40061952

約数和(自身を除く): 11124337

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 7727, 38635, 54089, 270445, 826789, 4133945, 5787523, 28937615]

約数ペア:

[(1, 28937615), (5, 5787523), (7, 4133945), (35, 826789), (107, 270445), (535, 54089), (749, 38635), (3745, 7727)]