28078745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6599}}^1$

素因数の和:6664

約数の個数: 16

約数和(自身を含む): 36115200

約数和(自身を除く): 8036455

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 6599, 32995, 151777, 244163, 758885, 1220815, 5615749, 28078745]

約数ペア:

[(1, 28078745), (5, 5615749), (23, 1220815), (37, 758885), (115, 244163), (185, 151777), (851, 32995), (4255, 6599)]