28639853

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 33784128

約数和(自身を除く): 5144275

約数列:

[1, 11, 23, 41, 121, 251, 253, 451, 943, 2761, 2783, 4961, 5773, 10291, 10373, 30371, 63503, 113201, 114103, 236693, 698533, 1245211, 2603623, 28639853]

約数ペア:

[(1, 28639853), (11, 2603623), (23, 1245211), (41, 698533), (121, 236693), (251, 114103), (253, 113201), (451, 63503), (943, 30371), (2761, 10373), (2783, 10291), (4961, 5773)]