28718868

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{18269}}^1$

素因数の和:18407

約数の個数: 24

約数和(自身を含む): 67525920

約数和(自身を除く): 38807052

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 18269, 36538, 54807, 73076, 109614, 219228, 2393239, 4786478, 7179717, 9572956, 14359434, 28718868]

約数ペア:

[(1, 28718868), (2, 14359434), (3, 9572956), (4, 7179717), (6, 4786478), (12, 2393239), (131, 219228), (262, 109614), (393, 73076), (524, 54807), (786, 36538), (1572, 18269)]