28684545

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6229}}^1$

素因数の和:6544

約数の個数: 16

約数和(自身を含む): 46052160

約数和(自身を除く): 17367615

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4605, 6229, 18687, 31145, 93435, 1912303, 5736909, 9561515, 28684545]

約数ペア:

[(1, 28684545), (3, 9561515), (5, 5736909), (15, 1912303), (307, 93435), (921, 31145), (1535, 18687), (4605, 6229)]