28177260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1871}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 79252992

約数和(自身を除く): 51075732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 1871, 2510, 3012, 3742, 3765, 5020, 5613, 7484, 7530, 9355, 11226, 15060, 18710, 22452, 28065, 37420, 56130, 112260, 469621, 939242, 1408863, 1878484, 2348105, 2817726, 4696210, 5635452, 7044315, 9392420, 14088630, 28177260]

約数ペア:

[(1, 28177260), (2, 14088630), (3, 9392420), (4, 7044315), (5, 5635452), (6, 4696210), (10, 2817726), (12, 2348105), (15, 1878484), (20, 1408863), (30, 939242), (60, 469621), (251, 112260), (502, 56130), (753, 37420), (1004, 28065), (1255, 22452), (1506, 18710), (1871, 15060), (2510, 11226), (3012, 9355), (3742, 7530), (3765, 7484), (5020, 5613)]