28820204

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33203}}^1$

素因数の和:33245

約数の個数: 24

約数和(自身を含む): 59501568

約数和(自身を除く): 30681364

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 33203, 66406, 132812, 232421, 464842, 929684, 1029293, 2058586, 4117172, 7205051, 14410102, 28820204]

約数ペア:

[(1, 28820204), (2, 14410102), (4, 7205051), (7, 4117172), (14, 2058586), (28, 1029293), (31, 929684), (62, 464842), (124, 232421), (217, 132812), (434, 66406), (868, 33203)]