28904209005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{275278181}}^1$

素因数の和:275278196

約数の個数: 16

約数和(自身を含む): 52853410944

約数和(自身を除く): 23949201939

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 275278181, 825834543, 1376390905, 1926947267, 4129172715, 5780841801, 9634736335, 28904209005]

約数ペア:

[(1, 28904209005), (3, 9634736335), (5, 5780841801), (7, 4129172715), (15, 1926947267), (21, 1376390905), (35, 825834543), (105, 275278181)]