28437344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 60773328

約数和(自身を除く): 32335984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 197, 208, 347, 394, 416, 694, 788, 1388, 1576, 2561, 2776, 3152, 4511, 5122, 5552, 6304, 9022, 10244, 11104, 18044, 20488, 36088, 40976, 68359, 72176, 81952, 136718, 144352, 273436, 546872, 888667, 1093744, 1777334, 2187488, 3554668, 7109336, 14218672, 28437344]

約数ペア:

[(1, 28437344), (2, 14218672), (4, 7109336), (8, 3554668), (13, 2187488), (16, 1777334), (26, 1093744), (32, 888667), (52, 546872), (104, 273436), (197, 144352), (208, 136718), (347, 81952), (394, 72176), (416, 68359), (694, 40976), (788, 36088), (1388, 20488), (1576, 18044), (2561, 11104), (2776, 10244), (3152, 9022), (4511, 6304), (5122, 5552)]