28618555

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 41601024

約数和(自身を除く): 12982469

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 487, 511, 805, 1679, 2435, 2555, 3409, 8395, 11201, 11753, 17045, 35551, 56005, 58765, 78407, 177755, 248857, 392035, 817673, 1244285, 4088365, 5723711, 28618555]

約数ペア:

[(1, 28618555), (5, 5723711), (7, 4088365), (23, 1244285), (35, 817673), (73, 392035), (115, 248857), (161, 177755), (365, 78407), (487, 58765), (511, 56005), (805, 35551), (1679, 17045), (2435, 11753), (2555, 11201), (3409, 8395)]