28949151

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17903}}^1$

素因数の和:17931

約数の個数: 24

約数和(自身を含む): 48985344

約数和(自身を除く): 20036193

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17903, 53709, 125321, 196933, 375963, 590799, 877247, 1378531, 2631741, 4135593, 9649717, 28949151]

約数ペア:

[(1, 28949151), (3, 9649717), (7, 4135593), (11, 2631741), (21, 1378531), (33, 877247), (49, 590799), (77, 375963), (147, 196933), (231, 125321), (539, 53709), (1617, 17903)]