28677380

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3907}}^1$

素因数の和:4283

約数の個数: 24

約数和(自身を含む): 60402048

約数和(自身を除く): 31724668

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 3907, 7340, 7814, 15628, 19535, 39070, 78140, 1433869, 2867738, 5735476, 7169345, 14338690, 28677380]

約数ペア:

[(1, 28677380), (2, 14338690), (4, 7169345), (5, 5735476), (10, 2867738), (20, 1433869), (367, 78140), (734, 39070), (1468, 19535), (1835, 15628), (3670, 7814), (3907, 7340)]