28740045

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36151}}^1$

素因数の和:36212

約数の個数: 16

約数和(自身を含む): 46852992

約数和(自身を除く): 18112947

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 36151, 108453, 180755, 542265, 1916003, 5748009, 9580015, 28740045]

約数ペア:

[(1, 28740045), (3, 9580015), (5, 5748009), (15, 1916003), (53, 542265), (159, 180755), (265, 108453), (795, 36151)]