28760310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1433}}^1$

素因数の和:1669

約数の個数: 48

約数和(自身を含む): 75164544

約数和(自身を除く): 46404234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 1433, 2007, 2230, 2866, 3345, 4014, 4299, 6690, 7165, 8598, 10035, 12897, 14330, 20070, 21495, 25794, 42990, 64485, 128970, 319559, 639118, 958677, 1597795, 1917354, 2876031, 3195590, 4793385, 5752062, 9586770, 14380155, 28760310]

約数ペア:

[(1, 28760310), (2, 14380155), (3, 9586770), (5, 5752062), (6, 4793385), (9, 3195590), (10, 2876031), (15, 1917354), (18, 1597795), (30, 958677), (45, 639118), (90, 319559), (223, 128970), (446, 64485), (669, 42990), (1115, 25794), (1338, 21495), (1433, 20070), (2007, 14330), (2230, 12897), (2866, 10035), (3345, 8598), (4014, 7165), (4299, 6690)]