27681248

素因数分解:

$2^5\times 7^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 62705664

約数和(自身を除く): 35024416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 191, 224, 382, 647, 764, 1294, 1337, 1528, 2588, 2674, 3056, 4529, 5176, 5348, 6112, 9058, 10352, 10696, 18116, 20704, 21392, 36232, 42784, 72464, 123577, 144928, 247154, 494308, 865039, 988616, 1730078, 1977232, 3460156, 3954464, 6920312, 13840624, 27681248]

約数ペア:

[(1, 27681248), (2, 13840624), (4, 6920312), (7, 3954464), (8, 3460156), (14, 1977232), (16, 1730078), (28, 988616), (32, 865039), (56, 494308), (112, 247154), (191, 144928), (224, 123577), (382, 72464), (647, 42784), (764, 36232), (1294, 21392), (1337, 20704), (1528, 18116), (2588, 10696), (2674, 10352), (3056, 9058), (4529, 6112), (5176, 5348)]