28925727

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{757}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 39585792

約数和(自身を除く): 10660065

約数列:

[1, 3, 47, 141, 271, 757, 813, 2271, 12737, 35579, 38211, 106737, 205147, 615441, 9641909, 28925727]

約数ペア:

[(1, 28925727), (3, 9641909), (47, 615441), (141, 205147), (271, 106737), (757, 38211), (813, 35579), (2271, 12737)]