28435645

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47791}}^1$

素因数の和:47820

約数の個数: 16

約数和(自身を含む): 41292288

約数和(自身を除く): 12856643

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 47791, 238955, 334537, 812447, 1672685, 4062235, 5687129, 28435645]

約数ペア:

[(1, 28435645), (5, 5687129), (7, 4062235), (17, 1672685), (35, 812447), (85, 334537), (119, 238955), (595, 47791)]