28761159

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{3163}}^1$

素因数の和:3606

約数の個数: 16

約数和(自身を含む): 43941632

約数和(自身を除く): 15180473

約数列:

[1, 3, 7, 21, 433, 1299, 3031, 3163, 9093, 9489, 22141, 66423, 1369579, 4108737, 9587053, 28761159]

約数ペア:

[(1, 28761159), (3, 9587053), (7, 4108737), (21, 1369579), (433, 66423), (1299, 22141), (3031, 9489), (3163, 9093)]