28272411

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4507}}^1$

素因数の和:4571

約数の個数: 24

約数和(自身を含む): 44304624

約数和(自身を除く): 16032213

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 4507, 6273, 13521, 40563, 76619, 184787, 229857, 554361, 689571, 1663083, 3141379, 9424137, 28272411]

約数ペア:

[(1, 28272411), (3, 9424137), (9, 3141379), (17, 1663083), (41, 689571), (51, 554361), (123, 229857), (153, 184787), (369, 76619), (697, 40563), (2091, 13521), (4507, 6273)]