28351965

素因数分解:

$3^1\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1723}}^1$

素因数の和:2828

約数の個数: 16

約数和(自身を含む): 45430848

約数和(自身を除く): 17078883

約数列:

[1, 3, 5, 15, 1097, 1723, 3291, 5169, 5485, 8615, 16455, 25845, 1890131, 5670393, 9450655, 28351965]

約数ペア:

[(1, 28351965), (3, 9450655), (5, 5670393), (15, 1890131), (1097, 25845), (1723, 16455), (3291, 8615), (5169, 5485)]