28546965

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2053}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 51267840

約数和(自身を除く): 22720875

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2053, 2781, 4635, 6159, 10265, 13905, 18477, 30795, 55431, 92385, 211459, 277155, 634377, 1057295, 1903131, 3171885, 5709393, 9515655, 28546965]

約数ペア:

[(1, 28546965), (3, 9515655), (5, 5709393), (9, 3171885), (15, 1903131), (27, 1057295), (45, 634377), (103, 277155), (135, 211459), (309, 92385), (515, 55431), (927, 30795), (1545, 18477), (2053, 13905), (2781, 10265), (4635, 6159)]