28057744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12263}}^1$

素因数の和:12295

約数の個数: 40

約数和(自身を含む): 63870912

約数和(自身を除く): 35813168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12263, 24526, 49052, 98104, 134893, 159419, 196208, 269786, 318838, 539572, 637676, 1079144, 1275352, 1753609, 2158288, 2550704, 3507218, 7014436, 14028872, 28057744]

約数ペア:

[(1, 28057744), (2, 14028872), (4, 7014436), (8, 3507218), (11, 2550704), (13, 2158288), (16, 1753609), (22, 1275352), (26, 1079144), (44, 637676), (52, 539572), (88, 318838), (104, 269786), (143, 196208), (176, 159419), (208, 134893), (286, 98104), (572, 49052), (1144, 24526), (2288, 12263)]