28762995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 48356352

約数和(自身を除く): 19593357

約数列:

[1, 3, 5, 15, 23, 69, 115, 263, 317, 345, 789, 951, 1315, 1585, 3945, 4755, 6049, 7291, 18147, 21873, 30245, 36455, 83371, 90735, 109365, 250113, 416855, 1250565, 1917533, 5752599, 9587665, 28762995]

約数ペア:

[(1, 28762995), (3, 9587665), (5, 5752599), (15, 1917533), (23, 1250565), (69, 416855), (115, 250113), (263, 109365), (317, 90735), (345, 83371), (789, 36455), (951, 30245), (1315, 21873), (1585, 18147), (3945, 7291), (4755, 6049)]