28740645

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2789}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 50052600

約数和(自身を除く): 21311955

約数列:

[1, 3, 5, 9, 15, 45, 229, 687, 1145, 2061, 2789, 3435, 8367, 10305, 13945, 25101, 41835, 125505, 638681, 1916043, 3193405, 5748129, 9580215, 28740645]

約数ペア:

[(1, 28740645), (3, 9580215), (5, 5748129), (9, 3193405), (15, 1916043), (45, 638681), (229, 125505), (687, 41835), (1145, 25101), (2061, 13945), (2789, 10305), (3435, 8367)]