28345695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{541}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 52032000

約数和(自身を除く): 23686305

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 499, 541, 1497, 1623, 2495, 2705, 3493, 3787, 7485, 8115, 10479, 11361, 17465, 18935, 52395, 56805, 269959, 809877, 1349795, 1889713, 4049385, 5669139, 9448565, 28345695]

約数ペア:

[(1, 28345695), (3, 9448565), (5, 5669139), (7, 4049385), (15, 1889713), (21, 1349795), (35, 809877), (105, 269959), (499, 56805), (541, 52395), (1497, 18935), (1623, 17465), (2495, 11361), (2705, 10479), (3493, 8115), (3787, 7485)]