28717605

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{30389}}^1$

素因数の和:30410

約数の個数: 32

約数和(自身を含む): 58348800

約数和(自身を除く): 29631195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 30389, 91167, 151945, 212723, 273501, 455835, 638169, 820503, 1063615, 1367505, 1914507, 3190845, 4102515, 5743521, 9572535, 28717605]

約数ペア:

[(1, 28717605), (3, 9572535), (5, 5743521), (7, 4102515), (9, 3190845), (15, 1914507), (21, 1367505), (27, 1063615), (35, 820503), (45, 638169), (63, 455835), (105, 273501), (135, 212723), (189, 151945), (315, 91167), (945, 30389)]