28997355

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41131}}^1$

素因数の和:41186

約数の個数: 16

約数和(自身を含む): 47384064

約数和(自身を除く): 18386709

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 41131, 123393, 205655, 616965, 1933157, 5799471, 9665785, 28997355]

約数ペア:

[(1, 28997355), (3, 9665785), (5, 5799471), (15, 1933157), (47, 616965), (141, 205655), (235, 123393), (705, 41131)]